79859606 has 4 divisors (see below), whose sum is σ = 119789412. Its totient is φ = 39929802.

The previous prime is 79859587. The next prime is 79859639. The reversal of 79859606 is 60695897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60695897 = 197 ⋅308101.

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 as a sum of consecutive naturals, namely, 19964900 + ... + 19964903.

It is an arithmetic number, because the mean of its divisors is an integer number (29947353).

Almost surely, 2^79859606 is an apocalyptic number.

79859606 is a deficient number, since it is larger than the sum of its proper divisors (39929806).

79859606 is a wasteful number, since it uses less digits than its factorization.

79859606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39929805.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 79859606 is about 8936.4202005053. The cubic root of 79859606 is about 430.6347323282.

The spelling of 79859606 in words is "seventy-nine million, eight hundred fifty-nine thousand, six hundred six".