164166364 has 24 divisors (see below), whose sum is σ = 303408000. Its totient is φ = 77564784.

The previous prime is 164166313. The next prime is 164166383. The reversal of 164166364 is 463661461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (12642000).

Almost surely, 2^164166364 is an apocalyptic number.

It is an amenable number.

164166364 is a deficient number, since it is larger than the sum of its proper divisors (139241636).

164166364 is a wasteful number, since it uses less digits than its factorization.

164166364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21609 (or 21607 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 164166364 is about 12812.7422513684. The cubic root of 164166364 is about 547.5553917672. Note that the first 3 decimals are identical.

The spelling of 164166364 in words is "one hundred sixty-four million, one hundred sixty-six thousand, three hundred sixty-four".