89938744 has 32 divisors (see below), whose sum is σ = 199375200. Its totient is φ = 37215360.

The previous prime is 89938703. The next prime is 89938759. The reversal of 89938744 is 44783998.

It is a junction number, because it is equal to n+sod(n) for n = 89938691 and 89938700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26067 + ... + 29314.

It is an arithmetic number, because the mean of its divisors is an integer number (6230475).

Almost surely, 2^89938744 is an apocalyptic number.

It is an amenable number.

89938744 is an abundant number, since it is smaller than the sum of its proper divisors (109436456).

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

89938744 is a wasteful number, since it uses less digits than its factorization.

89938744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55423 (or 55419 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 89938744 is about 9483.6039563027. The cubic root of 89938744 is about 448.0387801251.

The spelling of 89938744 in words is "eighty-nine million, nine hundred thirty-eight thousand, seven hundred forty-four".