1167165036 has 72 divisors (see below), whose sum is σ = 2978945424. Its totient is φ = 385305600.

The previous prime is 1167165031. The next prime is 1167165071. The reversal of 1167165036 is 6305617611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1167165031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2910436 + ... + 2910836.

It is an arithmetic number, because the mean of its divisors is an integer number (41374242).

Almost surely, 2^1167165036 is an apocalyptic number.

It is an amenable number.

1167165036 is an abundant number, since it is smaller than the sum of its proper divisors (1811780388).

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

1167165036 is a wasteful number, since it uses less digits than its factorization.

1167165036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1167165036 is about 34163.7971542977. The cubic root of 1167165036 is about 1052.8764773140.

The spelling of 1167165036 in words is "one billion, one hundred sixty-seven million, one hundred sixty-five thousand, thirty-six".