896231953 has 4 divisors (see below), whose sum is σ = 896295460. Its totient is φ = 896168448.

The previous prime is 896231951. The next prime is 896231981. The reversal of 896231953 is 359132698.

It is a happy number.

896231953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

896231953 is a nontrivial binomial coefficient, being equal to C(42338, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 818932689 + 77299264 = 28617^2 + 8792^2 .

It is a 3-Lehmer number, since φ(896231953) divides (896231953-1)³.

It is a cyclic number.

It is not a de Polignac number, because 896231953 - 2¹ = 896231951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (896231951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 42337.

It is an arithmetic number, because the mean of its divisors is an integer number (224073865).

It is a Poulet number, since it divides 2^896231952-1.

Almost surely, 2^896231953 is an apocalyptic number.

896231953 is the 42337-th triangular number and also the 21169-th hexagonal number.

896231953 is the 14113-rd centered nonagonal number.

It is an amenable number.

896231953 is a deficient number, since it is larger than the sum of its proper divisors (63507).

896231953 is a wasteful number, since it uses less digits than its factorization.

896231953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63506.

The product of its digits is 349920, while the sum is 46.

The square root of 896231953 is about 29937.1333463977. The cubic root of 896231953 is about 964.1400889283.

The spelling of 896231953 in words is "eight hundred ninety-six million, two hundred thirty-one thousand, nine hundred fifty-three".