87692976900 has 81 divisors (see below), whose sum is σ = 274896613173. Its totient is φ = 23382424800.

The previous prime is 87692976871. The next prime is 87692976947. The reversal of 87692976900 is 967929678.

The square root of 87692976900 is 296130.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31569471684 + 56123505216 = 177678^2 + 236904^2 .

It is a super-2 number, since 2×87692976900² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8878965 + ... + 8888835.

Almost surely, 2^87692976900 is an apocalyptic number.

87692976900 is the 296130-th square number.

It is an amenable number.

87692976900 is an abundant number, since it is smaller than the sum of its proper divisors (187203636273).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87692976900 is an equidigital number, since it uses as much as digits as its factorization.

87692976900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19762 (or 9881 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 87692976900 in words is "eighty-seven billion, six hundred ninety-two million, nine hundred seventy-six thousand, nine hundred".