166464364 has 48 divisors (see below), whose sum is σ = 326541600. Its totient is φ = 73612800.

The previous prime is 166464313. The next prime is 166464373. The reversal of 166464364 is 463464661.

166464364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292272 + ... + 292840.

It is an arithmetic number, because the mean of its divisors is an integer number (6802950).

Almost surely, 2^166464364 is an apocalyptic number.

It is an amenable number.

166464364 is a deficient number, since it is larger than the sum of its proper divisors (160077236).

166464364 is a wasteful number, since it uses less digits than its factorization.

166464364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 166464364 is about 12902.1069597179. The cubic root of 166464364 is about 550.0984551018.

The spelling of 166464364 in words is "one hundred sixty-six million, four hundred sixty-four thousand, three hundred sixty-four".