896761381 has 4 divisors (see below), whose sum is σ = 899422732. Its totient is φ = 894100032.

The previous prime is 896761379. The next prime is 896761391. The reversal of 896761381 is 183167698.

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

It can be written as a sum of positive squares in 2 ways, for example, as 201384481 + 695376900 = 14191^2 + 26370^2 .

It is a cyclic number.

It is not a de Polignac number, because 896761381 - 2¹ = 896761379 is a prime.

It is a super-2 number, since 2×896761381² = 1608361948906054322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896761301) 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, 1330170 + ... + 1330843.

It is an arithmetic number, because the mean of its divisors is an integer number (224855683).

Almost surely, 2^896761381 is an apocalyptic number.

It is an amenable number.

896761381 is a deficient number, since it is larger than the sum of its proper divisors (2661351).

896761381 is a wasteful number, since it uses less digits than its factorization.

896761381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661350.

The product of its digits is 435456, while the sum is 49.

The square root of 896761381 is about 29945.9743705227. The cubic root of 896761381 is about 964.3298992705.

The spelling of 896761381 in words is "eight hundred ninety-six million, seven hundred sixty-one thousand, three hundred eighty-one".