89275212 has 36 divisors (see below), whose sum is σ = 243028240. Its totient is φ = 27469152.

The previous prime is 89275183. The next prime is 89275223. The reversal of 89275212 is 21257298.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94912 + ... + 95847.

Almost surely, 2^89275212 is an apocalyptic number.

It is an amenable number.

89275212 is an abundant number, since it is smaller than the sum of its proper divisors (153753028).

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

89275212 is a wasteful number, since it uses less digits than its factorization.

89275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190782 (or 190777 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 89275212 is about 9448.5560801638. The cubic root of 89275212 is about 446.9342425379.

The spelling of 89275212 in words is "eighty-nine million, two hundred seventy-five thousand, two hundred twelve".