89752488 has 32 divisors (see below), whose sum is σ = 256436160. Its totient is φ = 25643520.

The previous prime is 89752459. The next prime is 89752489. The reversal of 89752488 is 88425798.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89752488.

It is not an unprimeable number, because it can be changed into a prime (89752489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266953 + ... + 267288.

It is an arithmetic number, because the mean of its divisors is an integer number (8013630).

Almost surely, 2^89752488 is an apocalyptic number.

It is an amenable number.

89752488 is an abundant number, since it is smaller than the sum of its proper divisors (166683672).

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

89752488 is a wasteful number, since it uses less digits than its factorization.

89752488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534257 (or 534253 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 89752488 is about 9473.7789714559. The cubic root of 89752488 is about 447.7292821278.

The spelling of 89752488 in words is "eighty-nine million, seven hundred fifty-two thousand, four hundred eighty-eight".