166214802 has 16 divisors (see below), whose sum is σ = 358001280. Its totient is φ = 51142992.

The previous prime is 166214773. The next prime is 166214819. The reversal of 166214802 is 208412661.

It is a self number, because there is not a number n which added to its sum of digits gives 166214802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065402 + ... + 1065557.

It is an arithmetic number, because the mean of its divisors is an integer number (22375080).

Almost surely, 2^166214802 is an apocalyptic number.

166214802 is an abundant number, since it is smaller than the sum of its proper divisors (191786478).

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

166214802 is a wasteful number, since it uses less digits than its factorization.

166214802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130977.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 166214802 is about 12892.4319660799. The cubic root of 166214802 is about 549.8234165903.

The spelling of 166214802 in words is "one hundred sixty-six million, two hundred fourteen thousand, eight hundred two".