89224056 has 24 divisors (see below), whose sum is σ = 241648680. Its totient is φ = 29741328.

The previous prime is 89224049. The next prime is 89224073. The reversal of 89224056 is 65042298.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×89224056² = 15921864338182272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89224056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619540 + ... + 619683.

It is an arithmetic number, because the mean of its divisors is an integer number (10068695).

Almost surely, 2^89224056 is an apocalyptic number.

It is an amenable number.

89224056 is an abundant number, since it is smaller than the sum of its proper divisors (152424624).

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

89224056 is a wasteful number, since it uses less digits than its factorization.

89224056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239235 (or 1239228 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 89224056 is about 9445.8486119565. The cubic root of 89224056 is about 446.8488596116.

The spelling of 89224056 in words is "eighty-nine million, two hundred twenty-four thousand, fifty-six".