89290224 has 120 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 28589184.

The previous prime is 89290211. The next prime is 89290237. The reversal of 89290224 is 42209298.

It is an interprime number because it is at equal distance from previous prime (89290211) and next prime (89290237).

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

It is a congruent number.

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, 534589 + ... + 534755.

It is an arithmetic number, because the mean of its divisors is an integer number (2166528).

Almost surely, 2^89290224 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 89290224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129991680).

89290224 is an abundant number, since it is smaller than the sum of its proper divisors (170693136).

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

89290224 is a wasteful number, since it uses less digits than its factorization.

89290224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 89290224 is about 9449.3504538672. The cubic root of 89290224 is about 446.9592924207.

The spelling of 89290224 in words is "eighty-nine million, two hundred ninety thousand, two hundred twenty-four".