79439082 has 16 divisors (see below), whose sum is σ = 160890240. Its totient is φ = 26144352.

The previous prime is 79439029. The next prime is 79439083. The reversal of 79439082 is 28093497.

It is not an unprimeable number, because it can be changed into a prime (79439083) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 83323 + ... + 84270.

It is an arithmetic number, because the mean of its divisors is an integer number (10055640).

Almost surely, 2^79439082 is an apocalyptic number.

79439082 is an abundant number, since it is smaller than the sum of its proper divisors (81451158).

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

79439082 is a wasteful number, since it uses less digits than its factorization.

79439082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167677.

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

The square root of 79439082 is about 8912.8604835934. The cubic root of 79439082 is about 429.8775241597.

The spelling of 79439082 in words is "seventy-nine million, four hundred thirty-nine thousand, eighty-two".