1164886064 has 20 divisors (see below), whose sum is σ = 2257578720. Its totient is φ = 582285120.

The previous prime is 1164886043. The next prime is 1164886091. The reversal of 1164886064 is 4606884611.

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, 71129 + ... + 85959.

It is an arithmetic number, because the mean of its divisors is an integer number (112878936).

Almost surely, 2^1164886064 is an apocalyptic number.

It is an amenable number.

1164886064 is a deficient number, since it is larger than the sum of its proper divisors (1092692656).

1164886064 is a wasteful number, since it uses less digits than its factorization.

1164886064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19748 (or 19742 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 1164886064 is about 34130.4272460806. The cubic root of 1164886064 is about 1052.1907589712.

The spelling of 1164886064 in words is "one billion, one hundred sixty-four million, eight hundred eighty-six thousand, sixty-four".