1170816164 has 12 divisors (see below), whose sum is σ = 2341632384. Its totient is φ = 501778344.

The previous prime is 1170816161. The next prime is 1170816181. The reversal of 1170816164 is 4616180711.

1170816164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1170816161) 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, 20907404 + ... + 20907459.

It is an arithmetic number, because the mean of its divisors is an integer number (195136032).

Almost surely, 2^1170816164 is an apocalyptic number.

1170816164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1170816164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1170816164 is a wasteful number, since it uses less digits than its factorization.

1170816164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41814874 (or 41814872 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1170816164 is about 34217.1910594660. The cubic root of 1170816164 is about 1053.9732046136.

Adding to 1170816164 its reverse (4616180711), we get a palindrome (5786996875).

It can be divided in two parts, 11708 and 16164, that added together give a palindrome (27872).

The spelling of 1170816164 in words is "one billion, one hundred seventy million, eight hundred sixteen thousand, one hundred sixty-four".