80166116 has 12 divisors (see below), whose sum is σ = 140540400. Its totient is φ = 40011720.

The previous prime is 80166049. The next prime is 80166143. The reversal of 80166116 is 61166108.

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, 15266 + ... + 19833.

It is an arithmetic number, because the mean of its divisors is an integer number (11711700).

Almost surely, 2^80166116 is an apocalyptic number.

It is an amenable number.

80166116 is a deficient number, since it is larger than the sum of its proper divisors (60374284).

80166116 is a wasteful number, since it uses less digits than its factorization.

80166116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35674 (or 35672 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 80166116 is about 8953.5532611361. The cubic root of 80166116 is about 431.1849702126.

The spelling of 80166116 in words is "eighty million, one hundred sixty-six thousand, one hundred sixteen".