1167871660 has 12 divisors (see below), whose sum is σ = 2452530528. Its totient is φ = 467148656.

The previous prime is 1167871609. The next prime is 1167871699. The reversal of 1167871660 is 661787611.

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, 29196772 + ... + 29196811.

It is an arithmetic number, because the mean of its divisors is an integer number (204377544).

Almost surely, 2^1167871660 is an apocalyptic number.

1167871660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167871660 is an abundant number, since it is smaller than the sum of its proper divisors (1284658868).

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

1167871660 is a wasteful number, since it uses less digits than its factorization.

1167871660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58393592 (or 58393590 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 1167871660 is about 34174.1372970848. The cubic root of 1167871660 is about 1053.0889116240.

It can be divided in two parts, 11678 and 71660, that added together give a palindrome (83338).

The spelling of 1167871660 in words is "one billion, one hundred sixty-seven million, eight hundred seventy-one thousand, six hundred sixty".