1164116256 has 48 divisors (see below), whose sum is σ = 3107613600. Its totient is φ = 381459968.

The previous prime is 1164116207. The next prime is 1164116299. The reversal of 1164116256 is 6526114611.

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

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, 97101 + ... + 108428.

It is an arithmetic number, because the mean of its divisors is an integer number (64741950).

Almost surely, 2^1164116256 is an apocalyptic number.

1164116256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1164116256 is an abundant number, since it is smaller than the sum of its proper divisors (1943497344).

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

1164116256 is a wasteful number, since it uses less digits than its factorization.

1164116256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205601 (or 205593 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 1164116256 is about 34119.1479377783. The cubic root of 1164116256 is about 1051.9589299026.

The spelling of 1164116256 in words is "one billion, one hundred sixty-four million, one hundred sixteen thousand, two hundred fifty-six".