164777113 has 4 divisors (see below), whose sum is σ = 165052800. Its totient is φ = 164501428.

The previous prime is 164777087. The next prime is 164777143. The reversal of 164777113 is 311777461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164777113 - 2¹³ = 164768921 is a prime.

It is a super-2 number, since 2×164777113² = 54302993937229538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164777143) 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 3 ways as a sum of consecutive naturals, for example, 136945 + ... + 138142.

It is an arithmetic number, because the mean of its divisors is an integer number (41263200).

Almost surely, 2^164777113 is an apocalyptic number.

It is an amenable number.

164777113 is a deficient number, since it is larger than the sum of its proper divisors (275687).

164777113 is an equidigital number, since it uses as much as digits as its factorization.

164777113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275686.

The product of its digits is 24696, while the sum is 37.

The square root of 164777113 is about 12836.5537820709. The cubic root of 164777113 is about 548.2335758592.

The spelling of 164777113 in words is "one hundred sixty-four million, seven hundred seventy-seven thousand, one hundred thirteen".