1167672320 has 44 divisors (see below), whose sum is σ = 2801057484. Its totient is φ = 467066880.

The previous prime is 1167672287. The next prime is 1167672329. The reversal of 1167672320 is 232767611.

It can be written as a sum of positive squares in 2 ways, for example, as 736362496 + 431309824 = 27136^2 + 20768^2 .

It is not an unprimeable number, because it can be changed into a prime (1167672329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108911 + ... + 119150.

Almost surely, 2^1167672320 is an apocalyptic number.

1167672320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167672320 is an abundant number, since it is smaller than the sum of its proper divisors (1633385164).

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

1167672320 is an equidigital number, since it uses as much as digits as its factorization.

1167672320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228086 (or 228068 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1167672320 is about 34171.2206395967. The cubic root of 1167672320 is about 1053.0289921723.

The spelling of 1167672320 in words is "one billion, one hundred sixty-seven million, six hundred seventy-two thousand, three hundred twenty".