89137212 has 24 divisors (see below), whose sum is σ = 209193936. Its totient is φ = 29539968.

The previous prime is 89137211. The next prime is 89137229. The reversal of 89137212 is 21273198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89137211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19393 + ... + 23544.

It is an arithmetic number, because the mean of its divisors is an integer number (8716414).

Almost surely, 2^89137212 is an apocalyptic number.

It is an amenable number.

89137212 is an abundant number, since it is smaller than the sum of its proper divisors (120056724).

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

89137212 is a wasteful number, since it uses less digits than its factorization.

89137212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43117 (or 43115 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 89137212 is about 9441.2505527605. The cubic root of 89137212 is about 446.7038361682.

The spelling of 89137212 in words is "eighty-nine million, one hundred thirty-seven thousand, two hundred twelve".