89631468 has 36 divisors (see below), whose sum is σ = 232633240. Its totient is φ = 29844360.

The previous prime is 89631467. The next prime is 89631481. The reversal of 89631468 is 86413698.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

89631468 is a `hidden beast` number, since 8 + 9 + 631 + 4 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (89631467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97933 + ... + 98843.

Almost surely, 2^89631468 is an apocalyptic number.

It is an amenable number.

89631468 is an abundant number, since it is smaller than the sum of its proper divisors (143001772).

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

89631468 is an equidigital number, since it uses as much as digits as its factorization.

89631468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 916 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 89631468 is about 9467.3897141715. The cubic root of 89631468 is about 447.5279559744.

Multiplying 89631468 by its product of digits (248832), we get a square (22303177445376 = 4722624²).

The spelling of 89631468 in words is "eighty-nine million, six hundred thirty-one thousand, four hundred sixty-eight".