89556288954 has 64 divisors (see below), whose sum is σ = 201728212992. Its totient is φ = 26266420800.

The previous prime is 89556288923. The next prime is 89556288959. The reversal of 89556288954 is 45988265598.

It is not an unprimeable number, because it can be changed into a prime (89556288959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370419 + ... + 562425.

It is an arithmetic number, because the mean of its divisors is an integer number (3152003328).

Almost surely, 2^89556288954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89556288954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100864106496).

89556288954 is an abundant number, since it is smaller than the sum of its proper divisors (112171924038).

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

89556288954 is a wasteful number, since it uses less digits than its factorization.

89556288954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192251.

The product of its digits is 248832000, while the sum is 69.

The spelling of 89556288954 in words is "eighty-nine billion, five hundred fifty-six million, two hundred eighty-eight thousand, nine hundred fifty-four".