166028976 has 30 divisors (see below), whose sum is σ = 464650940. Its totient is φ = 55342944.

The previous prime is 166028971. The next prime is 166028981. The reversal of 166028976 is 679820661.

166028976 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 (166028971) and next prime (166028981).

It is not an unprimeable number, because it can be changed into a prime (166028971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 576346 + ... + 576633.

Almost surely, 2^166028976 is an apocalyptic number.

166028976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166028976 is an abundant number, since it is smaller than the sum of its proper divisors (298621964).

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

166028976 is a wasteful number, since it uses less digits than its factorization.

166028976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152993 (or 1152984 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 166028976 is about 12885.2231645401. The cubic root of 166028976 is about 549.6184416941.

The spelling of 166028976 in words is "one hundred sixty-six million, twenty-eight thousand, nine hundred seventy-six".