1167859660 has 24 divisors (see below), whose sum is σ = 2675460816. Its totient is φ = 424676160.

The previous prime is 1167859631. The next prime is 1167859673. The reversal of 1167859660 is 669587611.

It is a happy number.

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, 2654007 + ... + 2654446.

It is an arithmetic number, because the mean of its divisors is an integer number (111477534).

Almost surely, 2^1167859660 is an apocalyptic number.

1167859660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167859660 is an abundant number, since it is smaller than the sum of its proper divisors (1507601156).

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

1167859660 is a wasteful number, since it uses less digits than its factorization.

1167859660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308473 (or 5308471 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 1167859660 is about 34173.9617252668. The cubic root of 1167859660 is about 1053.0853047464.

The spelling of 1167859660 in words is "one billion, one hundred sixty-seven million, eight hundred fifty-nine thousand, six hundred sixty".