166430064 has 20 divisors (see below), whose sum is σ = 429944456. Its totient is φ = 55476672.

The previous prime is 166430059. The next prime is 166430161. The reversal of 166430064 is 460034661.

166430064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733599 + ... + 1733694.

Almost surely, 2^166430064 is an apocalyptic number.

It is an amenable number.

166430064 is an abundant number, since it is smaller than the sum of its proper divisors (263514392).

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

166430064 is a wasteful number, since it uses less digits than its factorization.

166430064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467304 (or 3467298 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 166430064 is about 12900.7776509790. Note that the first 3 decimals coincide. The cubic root of 166430064 is about 550.0606698913.

The spelling of 166430064 in words is "one hundred sixty-six million, four hundred thirty thousand, sixty-four".