79826166 has 48 divisors (see below), whose sum is σ = 198276000. Its totient is φ = 22737024.

The previous prime is 79826161. The next prime is 79826191. The reversal of 79826166 is 66162897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79826161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50760 + ... + 52308.

It is an arithmetic number, because the mean of its divisors is an integer number (4130750).

Almost surely, 2^79826166 is an apocalyptic number.

79826166 is an abundant number, since it is smaller than the sum of its proper divisors (118449834).

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

79826166 is a wasteful number, since it uses less digits than its factorization.

79826166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1970 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 79826166 is about 8934.5490093233. The cubic root of 79826166 is about 430.5746166802.

The spelling of 79826166 in words is "seventy-nine million, eight hundred twenty-six thousand, one hundred sixty-six".