164766456 has 48 divisors (see below), whose sum is σ = 447712200. Its totient is φ = 54741312.

The previous prime is 164766403. The next prime is 164766491. The reversal of 164766456 is 654667461.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19215 + ... + 26433.

Almost surely, 2^164766456 is an apocalyptic number.

It is an amenable number.

164766456 is an abundant number, since it is smaller than the sum of its proper divisors (282945744).

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

164766456 is a wasteful number, since it uses less digits than its factorization.

164766456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548 (or 7541 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 164766456 is about 12836.1386717346. The cubic root of 164766456 is about 548.2217565576.

The spelling of 164766456 in words is "one hundred sixty-four million, seven hundred sixty-six thousand, four hundred fifty-six".