1167912798 has 32 divisors (see below), whose sum is σ = 2576865312. Its totient is φ = 350592000.

The previous prime is 1167912773. The next prime is 1167912827. The reversal of 1167912798 is 8972197611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1167912798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179403 + ... + 185798.

It is an arithmetic number, because the mean of its divisors is an integer number (80527041).

Almost surely, 2^1167912798 is an apocalyptic number.

1167912798 is an abundant number, since it is smaller than the sum of its proper divisors (1408952514).

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

1167912798 is a wasteful number, since it uses less digits than its factorization.

1167912798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365260.

The product of its digits is 381024, while the sum is 51.

The square root of 1167912798 is about 34174.7391796924. The cubic root of 1167912798 is about 1053.1012764138.

The spelling of 1167912798 in words is "one billion, one hundred sixty-seven million, nine hundred twelve thousand, seven hundred ninety-eight".