166214884 has 12 divisors (see below), whose sum is σ = 317319408. Its totient is φ = 75552200.

The previous prime is 166214879. The next prime is 166214953. The reversal of 166214884 is 488412661.

166214884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1888762 + ... + 1888849.

It is an arithmetic number, because the mean of its divisors is an integer number (26443284).

Almost surely, 2^166214884 is an apocalyptic number.

It is an amenable number.

166214884 is a deficient number, since it is larger than the sum of its proper divisors (151104524).

166214884 is a wasteful number, since it uses less digits than its factorization.

166214884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777626 (or 3777624 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 166214884 is about 12892.4351462398. The cubic root of 166214884 is about 549.8235070065.

The spelling of 166214884 in words is "one hundred sixty-six million, two hundred fourteen thousand, eight hundred eighty-four".