89631976996 has 27 divisors (see below), whose sum is σ = 158448862299. Its totient is φ = 44365412568.

The previous prime is 89631976991. The next prime is 89631977003. The reversal of 89631976996 is 69967913698.

The square root of 89631976996 is 299386.

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

It is a super-2 number, since 2×89631976996² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89631976991) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64067905 + ... + 64069303.

Almost surely, 2^89631976996 is an apocalyptic number.

89631976996 is the 299386-th square number.

It is an amenable number.

89631976996 is a deficient number, since it is larger than the sum of its proper divisors (68816885303).

89631976996 is an equidigital number, since it uses as much as digits as its factorization.

89631976996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 1508 counting only the distinct ones).

The product of its digits is 238085568, while the sum is 73.

The spelling of 89631976996 in words is "eighty-nine billion, six hundred thirty-one million, nine hundred seventy-six thousand, nine hundred ninety-six".