89531384 has 16 divisors (see below), whose sum is σ = 177746400. Its totient is φ = 42132352.

The previous prime is 89531383. The next prime is 89531389. The reversal of 89531384 is 48313598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89531383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329024 + ... + 329295.

It is an arithmetic number, because the mean of its divisors is an integer number (11109150).

Almost surely, 2^89531384 is an apocalyptic number.

It is an amenable number.

89531384 is a deficient number, since it is larger than the sum of its proper divisors (88215016).

89531384 is a wasteful number, since it uses less digits than its factorization.

89531384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658342 (or 658338 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 89531384 is about 9462.1025147691. The cubic root of 89531384 is about 447.3613215303.

The spelling of 89531384 in words is "eighty-nine million, five hundred thirty-one thousand, three hundred eighty-four".