80166364 has 6 divisors (see below), whose sum is σ = 140291144. Its totient is φ = 40083180.

The previous prime is 80166323. The next prime is 80166389. The reversal of 80166364 is 46366108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020792 + ... + 10020799.

Almost surely, 2^80166364 is an apocalyptic number.

It is an amenable number.

80166364 is a deficient number, since it is larger than the sum of its proper divisors (60124780).

80166364 is a wasteful number, since it uses less digits than its factorization.

80166364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20041595 (or 20041593 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 80166364 is about 8953.5671103756. The cubic root of 80166364 is about 431.1854148467.

The spelling of 80166364 in words is "eighty million, one hundred sixty-six thousand, three hundred sixty-four".