89458332 has 12 divisors (see below), whose sum is σ = 208736136. Its totient is φ = 29819440.

The previous prime is 89458331. The next prime is 89458349. The reversal of 89458332 is 23385498.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89458331) 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, 3727419 + ... + 3727442.

It is an arithmetic number, because the mean of its divisors is an integer number (17394678).

Almost surely, 2^89458332 is an apocalyptic number.

It is an amenable number.

89458332 is an abundant number, since it is smaller than the sum of its proper divisors (119277804).

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

89458332 is a wasteful number, since it uses less digits than its factorization.

89458332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7454868 (or 7454866 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 89458332 is about 9458.2414856040. The cubic root of 89458332 is about 447.2396154860.

The spelling of 89458332 in words is "eighty-nine million, four hundred fifty-eight thousand, three hundred thirty-two".