79040166 has 32 divisors (see below), whose sum is σ = 161292768. Its totient is φ = 25816320.

The previous prime is 79040147. The next prime is 79040183. The reversal of 79040166 is 66104097.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 78780 + ... + 79776.

It is an arithmetic number, because the mean of its divisors is an integer number (5040399).

Almost surely, 2^79040166 is an apocalyptic number.

79040166 is an abundant number, since it is smaller than the sum of its proper divisors (82252602).

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

79040166 is a wasteful number, since it uses less digits than its factorization.

79040166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 79040166 is about 8890.4536442186. The cubic root of 79040166 is about 429.1567501694.

The spelling of 79040166 in words is "seventy-nine million, forty thousand, one hundred sixty-six".