89772462 has 72 divisors (see below), whose sum is σ = 218620584. Its totient is φ = 27597024.

The previous prime is 89772437. The next prime is 89772467. The reversal of 89772462 is 26427798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89772467) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81588 + ... + 82680.

It is an arithmetic number, because the mean of its divisors is an integer number (3036397).

Almost surely, 2^89772462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89772462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109310292).

89772462 is an abundant number, since it is smaller than the sum of its proper divisors (128848122).

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

89772462 is a wasteful number, since it uses less digits than its factorization.

89772462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1111 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 89772462 is about 9474.8330856010. The cubic root of 89772462 is about 447.7624930228.

The spelling of 89772462 in words is "eighty-nine million, seven hundred seventy-two thousand, four hundred sixty-two".