89446992 has 20 divisors (see below), whose sum is σ = 231071520. Its totient is φ = 29815648.

The previous prime is 89446967. The next prime is 89446993. The reversal of 89446992 is 29964498.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89446993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931692 + ... + 931787.

It is an arithmetic number, because the mean of its divisors is an integer number (11553576).

Almost surely, 2^89446992 is an apocalyptic number.

It is an amenable number.

89446992 is an abundant number, since it is smaller than the sum of its proper divisors (141624528).

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

89446992 is a wasteful number, since it uses less digits than its factorization.

89446992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863490 (or 1863484 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 89446992 is about 9457.6419894179. The cubic root of 89446992 is about 447.2207168866.

The spelling of 89446992 in words is "eighty-nine million, four hundred forty-six thousand, nine hundred ninety-two".