89845964 has 24 divisors (see below), whose sum is σ = 171011568. Its totient is φ = 41054400.

The previous prime is 89845949. The next prime is 89846021. The reversal of 89845964 is 46954898.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 13805.

It is an arithmetic number, because the mean of its divisors is an integer number (7125482).

Almost surely, 2^89845964 is an apocalyptic number.

It is an amenable number.

89845964 is a deficient number, since it is larger than the sum of its proper divisors (81165604).

89845964 is a wasteful number, since it uses less digits than its factorization.

89845964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17225 (or 17223 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 89845964 is about 9478.7110938144. The cubic root of 89845964 is about 447.8846628580.

It can be divided in two parts, 89845 and 964, that added together give a palindrome (90809).

The spelling of 89845964 in words is "eighty-nine million, eight hundred forty-five thousand, nine hundred sixty-four".