1167995964 has 12 divisors (see below), whose sum is σ = 2725323944. Its totient is φ = 389331984.

The previous prime is 1167995957. The next prime is 1167995977. The reversal of 1167995964 is 4695997611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 48666487 + ... + 48666510.

Almost surely, 2^1167995964 is an apocalyptic number.

It is an amenable number.

1167995964 is an abundant number, since it is smaller than the sum of its proper divisors (1557327980).

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

1167995964 is a wasteful number, since it uses less digits than its factorization.

1167995964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97333004 (or 97333002 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 57.

The square root of 1167995964 is about 34175.9559339604. The cubic root of 1167995964 is about 1053.1262726128.

The spelling of 1167995964 in words is "one billion, one hundred sixty-seven million, nine hundred ninety-five thousand, nine hundred sixty-four".