89256962256 has 80 divisors (see below), whose sum is σ = 287476981248. Its totient is φ = 23183625600.

The previous prime is 89256962237. The next prime is 89256962281. The reversal of 89256962256 is 65226965298.

It is a super-2 number, since 2×89256962256² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89256962256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12071110 + ... + 12078501.

Almost surely, 2^89256962256 is an apocalyptic number.

It is an amenable number.

89256962256 is an abundant number, since it is smaller than the sum of its proper divisors (198220018992).

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

89256962256 is a wasteful number, since it uses less digits than its factorization.

89256962256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24149640 (or 24149634 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 60.

The spelling of 89256962256 in words is "eighty-nine billion, two hundred fifty-six million, nine hundred sixty-two thousand, two hundred fifty-six".