1167798 has 24 divisors (see below), whose sum is σ = 2496312. Its totient is φ = 362944.

The previous prime is 1167791. The next prime is 1167799. The reversal of 1167798 is 8977611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10861 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (104013).

2^1167798 is an apocalyptic number.

1167798 is an abundant number, since it is smaller than the sum of its proper divisors (1328514).

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

1167798 is a wasteful number, since it uses less digits than its factorization.

1167798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 129 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 1167798 is about 1080.6470284047. The cubic root of 1167798 is about 105.3066771018.

The spelling of 1167798 in words is "one million, one hundred sixty-seven thousand, seven hundred ninety-eight".