79684046 has 16 divisors (see below), whose sum is σ = 128898000. Its totient is φ = 36726528.

The previous prime is 79684009. The next prime is 79684057. The reversal of 79684046 is 64048697.

It is a junction number, because it is equal to n+sod(n) for n = 79683988 and 79684006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22505 + ... + 25803.

It is an arithmetic number, because the mean of its divisors is an integer number (8056125).

Almost surely, 2^79684046 is an apocalyptic number.

79684046 is a deficient number, since it is larger than the sum of its proper divisors (49213954).

79684046 is a wasteful number, since it uses less digits than its factorization.

79684046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 79684046 is about 8926.5920708857. The cubic root of 79684046 is about 430.3189377089.

The spelling of 79684046 in words is "seventy-nine million, six hundred eighty-four thousand, forty-six".