166063012 has 6 divisors (see below), whose sum is σ = 290610278. Its totient is φ = 83031504.

The previous prime is 166063003. The next prime is 166063069. The reversal of 166063012 is 210360661.

It can be written as a sum of positive squares in only one way, i.e., 93199716 + 72863296 = 9654^2 + 8536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20757873 + ... + 20757880.

Almost surely, 2^166063012 is an apocalyptic number.

It is an amenable number.

166063012 is a deficient number, since it is larger than the sum of its proper divisors (124547266).

166063012 is a wasteful number, since it uses less digits than its factorization.

166063012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41515757 (or 41515755 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 166063012 is about 12886.5438345586. The cubic root of 166063012 is about 549.6559964543.

The spelling of 166063012 in words is "one hundred sixty-six million, sixty-three thousand, twelve".