896765138 has 8 divisors (see below), whose sum is σ = 1345762188. Its totient is φ = 448177744.

The previous prime is 896765099. The next prime is 896765143. The reversal of 896765138 is 831567698.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 783832009 + 112933129 = 27997^2 + 10627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 896765138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96881 + ... + 105732.

Almost surely, 2^896765138 is an apocalyptic number.

896765138 is a deficient number, since it is larger than the sum of its proper divisors (448997050).

896765138 is a wasteful number, since it uses less digits than its factorization.

896765138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204828.

The product of its digits is 2177280, while the sum is 53.

The square root of 896765138 is about 29946.0371000906. The cubic root of 896765138 is about 964.3312459619.

The spelling of 896765138 in words is "eight hundred ninety-six million, seven hundred sixty-five thousand, one hundred thirty-eight".