89344164 has 48 divisors (see below), whose sum is σ = 256581248. Its totient is φ = 23563008.

The previous prime is 89344141. The next prime is 89344169. The reversal of 89344164 is 46144398.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (89344169) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39817 + ... + 42000.

Almost surely, 2^89344164 is an apocalyptic number.

89344164 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

89344164 is an abundant number, since it is smaller than the sum of its proper divisors (167237084).

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

89344164 is a wasteful number, since it uses less digits than its factorization.

89344164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81844 (or 81842 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 89344164 is about 9452.2041873840. The cubic root of 89344164 is about 447.0492766320.

The spelling of 89344164 in words is "eighty-nine million, three hundred forty-four thousand, one hundred sixty-four".