89499060 has 96 divisors (see below), whose sum is σ = 318232320. Its totient is φ = 20456064.

The previous prime is 89499031. The next prime is 89499061. The reversal of 89499060 is 6099498.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 89498997 and 89499015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89499061) 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, 8059 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (3314920).

Almost surely, 2^89499060 is an apocalyptic number.

It is an amenable number.

89499060 is an abundant number, since it is smaller than the sum of its proper divisors (228733260).

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

89499060 is a wasteful number, since it uses less digits than its factorization.

89499060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23702 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 89499060 is about 9460.3942835381. The cubic root of 89499060 is about 447.3074772904.

The spelling of 89499060 in words is "eighty-nine million, four hundred ninety-nine thousand, sixty".