89755392 has 72 divisors (see below), whose sum is σ = 251493760. Its totient is φ = 28339200.

The previous prime is 89755387. The next prime is 89755409. The reversal of 89755392 is 29355798.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11517 + ... + 17667.

Almost surely, 2^89755392 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 89755392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125746880).

89755392 is an abundant number, since it is smaller than the sum of its proper divisors (161738368).

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

89755392 is a wasteful number, since it uses less digits than its factorization.

89755392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189 (or 6175 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 89755392 is about 9473.9322353498. The cubic root of 89755392 is about 447.7341109329.

The spelling of 89755392 in words is "eighty-nine million, seven hundred fifty-five thousand, three hundred ninety-two".