1164360864 has 48 divisors (see below), whose sum is σ = 3062949120. Its totient is φ = 387294720.

The previous prime is 1164360803. The next prime is 1164360887. The reversal of 1164360864 is 4680634611.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1164360864² = 2711472443229652992, which contains 22 as substring.

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, 33324 + ... + 58644.

It is an arithmetic number, because the mean of its divisors is an integer number (63811440).

Almost surely, 2^1164360864 is an apocalyptic number.

It is an amenable number.

1164360864 is an abundant number, since it is smaller than the sum of its proper divisors (1898588256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164360864 is a wasteful number, since it uses less digits than its factorization.

1164360864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25813 (or 25805 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1164360864 is about 34122.7323642173. The cubic root of 1164360864 is about 1052.0326051184.

The spelling of 1164360864 in words is "one billion, one hundred sixty-four million, three hundred sixty thousand, eight hundred sixty-four".