89786412 has 72 divisors (see below), whose sum is σ = 232377600. Its totient is φ = 29224800.

The previous prime is 89786371. The next prime is 89786443. The reversal of 89786412 is 21468798.

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, 451089 + ... + 451287.

Almost surely, 2^89786412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89786412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116188800).

89786412 is an abundant number, since it is smaller than the sum of its proper divisors (142591188).

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

89786412 is a wasteful number, since it uses less digits than its factorization.

89786412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 438 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 89786412 is about 9475.5692177304. The cubic root of 89786412 is about 447.7856848537.

The spelling of 89786412 in words is "eighty-nine million, seven hundred eighty-six thousand, four hundred twelve".