89945450 has 48 divisors (see below), whose sum is σ = 193678080. Its totient is φ = 30438720.

The previous prime is 89945437. The next prime is 89945497. The reversal of 89945450 is 5454998.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26024 + ... + 29276.

It is an arithmetic number, because the mean of its divisors is an integer number (4034960).

Almost surely, 2^89945450 is an apocalyptic number.

89945450 is an abundant number, since it is smaller than the sum of its proper divisors (103732630).

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

89945450 is a wasteful number, since it uses less digits than its factorization.

89945450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351 (or 3346 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 89945450 is about 9483.9575072857. The cubic root of 89945450 is about 448.0499153832.

The spelling of 89945450 in words is "eighty-nine million, nine hundred forty-five thousand, four hundred fifty".