1167871764 has 12 divisors (see below), whose sum is σ = 2725034144. Its totient is φ = 389290584.

The previous prime is 1167871741. The next prime is 1167871813. The reversal of 1167871764 is 4671787611.

It is a happy number.

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, 48661312 + ... + 48661335.

Almost surely, 2^1167871764 is an apocalyptic number.

It is an amenable number.

1167871764 is an abundant number, since it is smaller than the sum of its proper divisors (1557162380).

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

1167871764 is a wasteful number, since it uses less digits than its factorization.

1167871764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97322654 (or 97322652 counting only the distinct ones).

The product of its digits is 395136, while the sum is 48.

The square root of 1167871764 is about 34174.1388187032. The cubic root of 1167871764 is about 1053.0889428834.

The spelling of 1167871764 in words is "one billion, one hundred sixty-seven million, eight hundred seventy-one thousand, seven hundred sixty-four".