89948904 has 64 divisors (see below), whose sum is σ = 240330240. Its totient is φ = 27955200.

The previous prime is 89948899. The next prime is 89948917. The reversal of 89948904 is 40984998.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45129 + ... + 47079.

It is an arithmetic number, because the mean of its divisors is an integer number (3755160).

Almost surely, 2^89948904 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 89948904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120165120).

89948904 is an abundant number, since it is smaller than the sum of its proper divisors (150381336).

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

89948904 is a wasteful number, since it uses less digits than its factorization.

89948904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 89948904 is about 9484.1396025153. The cubic root of 89948904 is about 448.0556505060.

The spelling of 89948904 in words is "eighty-nine million, nine hundred forty-eight thousand, nine hundred four".