89994500 has 24 divisors (see below), whose sum is σ = 196549080. Its totient is φ = 35997600.

The previous prime is 89994497. The next prime is 89994523. The reversal of 89994500 is 549998.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 85525504 = 2114^2 + 9248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89495 + ... + 90494.

It is an arithmetic number, because the mean of its divisors is an integer number (8189545).

Almost surely, 2^89994500 is an apocalyptic number.

It is an amenable number.

89994500 is an abundant number, since it is smaller than the sum of its proper divisors (106554580).

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

89994500 is a wasteful number, since it uses less digits than its factorization.

89994500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180008 (or 179996 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 89994500 is about 9486.5431006242. The cubic root of 89994500 is about 448.1313456823.

It can be divided in two parts, 8999 and 4500, that multiplied together give a triangular number (40495500 = T₈₉₉₉).

The spelling of 89994500 in words is "eighty-nine million, nine hundred ninety-four thousand, five hundred".