89044964 has 24 divisors (see below), whose sum is σ = 162086400. Its totient is φ = 42751520.

The previous prime is 89044961. The next prime is 89044979. The reversal of 89044964 is 46944098.

It is a happy number.

It is a super-2 number, since 2×89044964² = 15858011227522592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89044961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20147 + ... + 24165.

It is an arithmetic number, because the mean of its divisors is an integer number (6753600).

Almost surely, 2^89044964 is an apocalyptic number.

It is an amenable number.

89044964 is a deficient number, since it is larger than the sum of its proper divisors (73041436).

89044964 is a wasteful number, since it uses less digits than its factorization.

89044964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 89044964 is about 9436.3639183745. The cubic root of 89044964 is about 446.5496852140.

It can be divided in two parts, 890 and 44964, that added together give a palindrome (45854).

The spelling of 89044964 in words is "eighty-nine million, forty-four thousand, nine hundred sixty-four".