89166272 has 28 divisors (see below), whose sum is σ = 190551816. Its totient is φ = 41153280.

The previous prime is 89166269. The next prime is 89166293. The reversal of 89166272 is 27266198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52754 + ... + 54417.

It is an arithmetic number, because the mean of its divisors is an integer number (6805422).

Almost surely, 2^89166272 is an apocalyptic number.

It is an amenable number.

89166272 is an abundant number, since it is smaller than the sum of its proper divisors (101385544).

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

89166272 is a wasteful number, since it uses less digits than its factorization.

89166272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107196 (or 107186 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 89166272 is about 9442.7894183869. The cubic root of 89166272 is about 446.7523748304.

The spelling of 89166272 in words is "eighty-nine million, one hundred sixty-six thousand, two hundred seventy-two".