89024940 has 96 divisors (see below), whose sum is σ = 283792320. Its totient is φ = 23155200.

The previous prime is 89024933. The next prime is 89024941. The reversal of 89024940 is 4942098.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 89024895 and 89024904.

It is not an unprimeable number, because it can be changed into a prime (89024941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20130 + ... + 24150.

It is an arithmetic number, because the mean of its divisors is an integer number (2956170).

Almost surely, 2^89024940 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 89024940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141896160).

89024940 is an abundant number, since it is smaller than the sum of its proper divisors (194767380).

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

89024940 is a wasteful number, since it uses less digits than its factorization.

89024940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4072 counting only the distinct ones).

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

The square root of 89024940 is about 9435.3028568245. The cubic root of 89024940 is about 446.5162100615.

The spelling of 89024940 in words is "eighty-nine million, twenty-four thousand, nine hundred forty".