89075981900 has 36 divisors (see below), whose sum is σ = 193791867360. Its totient is φ = 35538782400.

The previous prime is 89075981873. The next prime is 89075981903. The reversal of 89075981900 is 918957098.

It is a happy number.

It is a super-2 number, since 2×89075981900² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89075981903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106036 + ... + 1183835.

Almost surely, 2^89075981900 is an apocalyptic number.

It is an amenable number.

89075981900 is an abundant number, since it is smaller than the sum of its proper divisors (104715885460).

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

89075981900 is a wasteful number, since it uses less digits than its factorization.

89075981900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290274 (or 2290267 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 56.

The spelling of 89075981900 in words is "eighty-nine billion, seventy-five million, nine hundred eighty-one thousand, nine hundred".