89413939464 has 32 divisors (see below), whose sum is σ = 223948069440. Its totient is φ = 29749550400.

The previous prime is 89413939399. The next prime is 89413939469. The reversal of 89413939464 is 46493931498.

It is a junction number, because it is equal to n+sod(n) for n = 89413939398 and 89413939407.

It is not an unprimeable number, because it can be changed into a prime (89413939469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430252 + ... + 3456219.

It is an arithmetic number, because the mean of its divisors is an integer number (6998377170).

Almost surely, 2^89413939464 is an apocalyptic number.

It is an amenable number.

89413939464 is an abundant number, since it is smaller than the sum of its proper divisors (134534129976).

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

89413939464 is a wasteful number, since it uses less digits than its factorization.

89413939464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887021 (or 6887017 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 60.

The spelling of 89413939464 in words is "eighty-nine billion, four hundred thirteen million, nine hundred thirty-nine thousand, four hundred sixty-four".