89537622000 has 160 divisors (see below), whose sum is σ = 289968107520. Its totient is φ = 23769273600.

The previous prime is 89537621981. The next prime is 89537622019. The reversal of 89537622000 is 22673598.

It is an interprime number because it is at equal distance from previous prime (89537621981) and next prime (89537622019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304541 + ... + 1371459.

It is an arithmetic number, because the mean of its divisors is an integer number (1812300672).

Almost surely, 2^89537622000 is an apocalyptic number.

89537622000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89537622000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144984053760).

89537622000 is an abundant number, since it is smaller than the sum of its proper divisors (200430485520).

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

89537622000 is a wasteful number, since it uses less digits than its factorization.

89537622000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67168 (or 67152 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 89537622000 in words is "eighty-nine billion, five hundred thirty-seven million, six hundred twenty-two thousand".