89491304 has 32 divisors (see below), whose sum is σ = 192158400. Its totient is φ = 38275200.

The previous prime is 89491291. The next prime is 89491307. The reversal of 89491304 is 40319498.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (89491307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32327 + ... + 34985.

It is an arithmetic number, because the mean of its divisors is an integer number (6004950).

Almost surely, 2^89491304 is an apocalyptic number.

It is an amenable number.

89491304 is an abundant number, since it is smaller than the sum of its proper divisors (102667096).

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

89491304 is a wasteful number, since it uses less digits than its factorization.

89491304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 89491304 is about 9459.9843551668. The cubic root of 89491304 is about 447.2945556760.

The spelling of 89491304 in words is "eighty-nine million, four hundred ninety-one thousand, three hundred four".