166247076 has 12 divisors (see below), whose sum is σ = 387909872. Its totient is φ = 55415688.

The previous prime is 166247023. The next prime is 166247099. The reversal of 166247076 is 670742661.

166247076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 6926950 + ... + 6926973.

Almost surely, 2^166247076 is an apocalyptic number.

It is an amenable number.

166247076 is an abundant number, since it is smaller than the sum of its proper divisors (221662796).

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

166247076 is a wasteful number, since it uses less digits than its factorization.

166247076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853930 (or 13853928 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 166247076 is about 12893.6835698725. The cubic root of 166247076 is about 549.8590007708.

The spelling of 166247076 in words is "one hundred sixty-six million, two hundred forty-seven thousand, seventy-six".