89936845188 has 24 divisors (see below), whose sum is σ = 209875233792. Its totient is φ = 29975720544.

The previous prime is 89936845153. The next prime is 89936845189. The reversal of 89936845188 is 88154863998.

It is a super-2 number, since 2×89936845188² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89936845189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286020 + ... + 511547.

It is an arithmetic number, because the mean of its divisors is an integer number (8744801408).

Almost surely, 2^89936845188 is an apocalyptic number.

It is an amenable number.

89936845188 is an abundant number, since it is smaller than the sum of its proper divisors (119938388604).

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

89936845188 is a wasteful number, since it uses less digits than its factorization.

89936845188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806971 (or 806969 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 69.

The spelling of 89936845188 in words is "eighty-nine billion, nine hundred thirty-six million, eight hundred forty-five thousand, one hundred eighty-eight".