88644064 has 24 divisors (see below), whose sum is σ = 176252328. Its totient is φ = 43881600.

The previous prime is 88644029. The next prime is 88644077. The reversal of 88644064 is 46044688.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10482 + ... + 16945.

It is an arithmetic number, because the mean of its divisors is an integer number (7343847).

Almost surely, 2^88644064 is an apocalyptic number.

It is an amenable number.

88644064 is a deficient number, since it is larger than the sum of its proper divisors (87608264).

88644064 is a wasteful number, since it uses less digits than its factorization.

88644064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27538 (or 27530 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 88644064 is about 9415.0976627967. The cubic root of 88644064 is about 445.8785220178.

The spelling of 88644064 in words is "eighty-eight million, six hundred forty-four thousand, sixty-four".