164766807 has 6 divisors (see below), whose sum is σ = 237996512. Its totient is φ = 109844532.

The previous prime is 164766799. The next prime is 164766817. The reversal of 164766807 is 708667461.

It is not a de Polignac number, because 164766807 - 2³ = 164766799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164766817) 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 5 ways as a sum of consecutive naturals, for example, 9153703 + ... + 9153720.

Almost surely, 2^164766807 is an apocalyptic number.

164766807 is a deficient number, since it is larger than the sum of its proper divisors (73229705).

164766807 is a wasteful number, since it uses less digits than its factorization.

164766807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307429 (or 18307426 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 164766807 is about 12836.1523440632. The cubic root of 164766807 is about 548.2221458474. Note that the first 3 decimals are identical.

The spelling of 164766807 in words is "one hundred sixty-four million, seven hundred sixty-six thousand, eight hundred seven".