166902028 has 6 divisors (see below), whose sum is σ = 292078556. Its totient is φ = 83451012.

The previous prime is 166902019. The next prime is 166902037. The reversal of 166902028 is 820209661.

It is a happy number.

166902028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166902019) and next prime (166902037).

It is a junction number, because it is equal to n+sod(n) for n = 166901984 and 166902002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20862750 + ... + 20862757.

Almost surely, 2^166902028 is an apocalyptic number.

It is an amenable number.

166902028 is a deficient number, since it is larger than the sum of its proper divisors (125176528).

166902028 is a wasteful number, since it uses less digits than its factorization.

166902028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41725511 (or 41725509 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 166902028 is about 12919.0567767156. The cubic root of 166902028 is about 550.5801349712.

The spelling of 166902028 in words is "one hundred sixty-six million, nine hundred two thousand, twenty-eight".