89088930 has 64 divisors (see below), whose sum is σ = 271514880. Its totient is φ = 20362752.

The previous prime is 89088907. The next prime is 89088931. The reversal of 89088930 is 3988098.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (89088931) 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, 21679 + ... + 25458.

It is an arithmetic number, because the mean of its divisors is an integer number (4242420).

Almost surely, 2^89088930 is an apocalyptic number.

89088930 is an abundant number, since it is smaller than the sum of its proper divisors (182425950).

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

89088930 is a wasteful number, since it uses less digits than its factorization.

89088930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47160 (or 47154 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 89088930 is about 9438.6932358245. The cubic root of 89088930 is about 446.6231678389.

The spelling of 89088930 in words is "eighty-nine million, eighty-eight thousand, nine hundred thirty".