89439366944 has 48 divisors (see below), whose sum is σ = 194547806208. Its totient is φ = 40259146752.

The previous prime is 89439366941. The next prime is 89439367009. The reversal of 89439366944 is 44966393498.

It is not an unprimeable number, because it can be changed into a prime (89439366941) 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, 3561632 + ... + 3586655.

It is an arithmetic number, because the mean of its divisors is an integer number (4053079296).

Almost surely, 2^89439366944 is an apocalyptic number.

It is an amenable number.

89439366944 is an abundant number, since it is smaller than the sum of its proper divisors (105108439264).

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

89439366944 is a wasteful number, since it uses less digits than its factorization.

89439366944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148337 (or 7148329 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 65.

The spelling of 89439366944 in words is "eighty-nine billion, four hundred thirty-nine million, three hundred sixty-six thousand, nine hundred forty-four".