79066086 has 16 divisors (see below), whose sum is σ = 172507968. Its totient is φ = 23959400.

The previous prime is 79066073. The next prime is 79066103. The reversal of 79066086 is 68066097.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598920 + ... + 599051.

It is an arithmetic number, because the mean of its divisors is an integer number (10781748).

Almost surely, 2^79066086 is an apocalyptic number.

79066086 is an abundant number, since it is smaller than the sum of its proper divisors (93441882).

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

79066086 is a wasteful number, since it uses less digits than its factorization.

79066086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197987.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 79066086 is about 8891.9112681133. The cubic root of 79066086 is about 429.2036568153.

The spelling of 79066086 in words is "seventy-nine million, sixty-six thousand, eighty-six".