89550500 has 96 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 31574400.

The previous prime is 89550493. The next prime is 89550533. The reversal of 89550500 is 505598.

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, 149201 + ... + 149799.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^89550500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110073600).

89550500 is an abundant number, since it is smaller than the sum of its proper divisors (130596700).

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

89550500 is a wasteful number, since it uses less digits than its factorization.

89550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 89550500 is about 9463.1125957583. The cubic root of 89550500 is about 447.3931582266.

The spelling of 89550500 in words is "eighty-nine million, five hundred fifty thousand, five hundred".