79086814 has 4 divisors (see below), whose sum is σ = 118630224. Its totient is φ = 39543406.

The previous prime is 79086793. The next prime is 79086851. The reversal of 79086814 is 41868097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41868097 = 211 ⋅198427.

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, 19771702 + ... + 19771705.

It is an arithmetic number, because the mean of its divisors is an integer number (29657556).

Almost surely, 2^79086814 is an apocalyptic number.

79086814 is a deficient number, since it is larger than the sum of its proper divisors (39543410).

79086814 is a wasteful number, since it uses less digits than its factorization.

79086814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39543409.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 79086814 is about 8893.0767454239. The cubic root of 79086814 is about 429.2411602782.

The spelling of 79086814 in words is "seventy-nine million, eighty-six thousand, eight hundred fourteen".