896635690 has 8 divisors (see below), whose sum is σ = 1613944260. Its totient is φ = 358654272.

The previous prime is 896635679. The next prime is 896635771. The reversal of 896635690 is 96536698.

It is a happy number.

896635690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 896583249 + 52441 = 29943^2 + 229^2 .

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

It is a super-2 number, since 2×896635690² = 1607911121163552200, which contains 22 as substring.

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, 44831775 + ... + 44831794.

Almost surely, 2^896635690 is an apocalyptic number.

896635690 is a deficient number, since it is larger than the sum of its proper divisors (717308570).

896635690 is a wasteful number, since it uses less digits than its factorization.

896635690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89663576.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 896635690 is about 29943.8756676553. The cubic root of 896635690 is about 964.2848433410.

The spelling of 896635690 in words is "eight hundred ninety-six million, six hundred thirty-five thousand, six hundred ninety".