89090239259056 has 120 divisors (see below), whose sum is σ = 210364772269056. Its totient is φ = 36398377572480.

The previous prime is 89090239259009. The next prime is 89090239259059. The reversal of 89090239259056 is 65095293209098.

It is a super-2 number, since 2×89090239259056² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a junction number, because it is equal to n+sod(n) for n = 89090239258982 and 89090239259000.

It is not an unprimeable number, because it can be changed into a prime (89090239259059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25727316 + ... + 28984051.

Almost surely, 2^{89090239259056} is an apocalyptic number.

It is an amenable number.

89090239259056 is an abundant number, since it is smaller than the sum of its proper divisors (121274533010000).

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

89090239259056 is a wasteful number, since it uses less digits than its factorization.

89090239259056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54711487 (or 54711474 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 67.

The spelling of 89090239259056 in words is "eighty-nine trillion, ninety billion, two hundred thirty-nine million, two hundred fifty-nine thousand, fifty-six".