64089832 has 16 divisors (see below), whose sum is σ = 120320640. Its totient is φ = 32004336.

The previous prime is 64089829. The next prime is 64089841. The reversal of 64089832 is 23898046.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (7520040).

Almost surely, 2^64089832 is an apocalyptic number.

It is an amenable number.

64089832 is a deficient number, since it is larger than the sum of its proper divisors (56230808).

64089832 is a wasteful number, since it uses less digits than its factorization.

64089832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152 (or 10148 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 64089832 is about 8005.6125312183. The cubic root of 64089832 is about 400.1870625054.

The spelling of 64089832 in words is "sixty-four million, eighty-nine thousand, eight hundred thirty-two".