896281987 has 4 divisors (see below), whose sum is σ = 904213800. Its totient is φ = 888350176.

The previous prime is 896281961. The next prime is 896281999. The reversal of 896281987 is 789182698.

896281987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896281987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896281937) 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, 3965737 + ... + 3965962.

It is an arithmetic number, because the mean of its divisors is an integer number (226053450).

Almost surely, 2^896281987 is an apocalyptic number.

896281987 is a deficient number, since it is larger than the sum of its proper divisors (7931813).

896281987 is a wasteful number, since it uses less digits than its factorization.

896281987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931812.

The product of its digits is 3483648, while the sum is 58.

The square root of 896281987 is about 29937.9689858881. The cubic root of 896281987 is about 964.1580302984.

The spelling of 896281987 in words is "eight hundred ninety-six million, two hundred eighty-one thousand, nine hundred eighty-seven".