166163064 has 16 divisors (see below), whose sum is σ = 415407720. Its totient is φ = 55387680.

The previous prime is 166163047. The next prime is 166163071. The reversal of 166163064 is 460361661.

It is a super-2 number, since 2×166163064² = 55220327675736192, which contains 22 as substring.

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, 3461707 + ... + 3461754.

Almost surely, 2^166163064 is an apocalyptic number.

It is an amenable number.

166163064 is an abundant number, since it is smaller than the sum of its proper divisors (249244656).

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

166163064 is a wasteful number, since it uses less digits than its factorization.

166163064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923470 (or 6923466 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 166163064 is about 12890.4252839074. The cubic root of 166163064 is about 549.7663624739.

The spelling of 166163064 in words is "one hundred sixty-six million, one hundred sixty-three thousand, sixty-four".