79905034 has 16 divisors (see below), whose sum is σ = 135263520. Its totient is φ = 35067760.

The previous prime is 79905017. The next prime is 79905037. The reversal of 79905034 is 43050997.

It is a junction number, because it is equal to n+sod(n) for n = 79904984 and 79905002.

It is not an unprimeable number, because it can be changed into a prime (79905037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61984 + ... + 63259.

It is an arithmetic number, because the mean of its divisors is an integer number (8453970).

Almost surely, 2^79905034 is an apocalyptic number.

79905034 is a deficient number, since it is larger than the sum of its proper divisors (55358486).

79905034 is a wasteful number, since it uses less digits than its factorization.

79905034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125285.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 79905034 is about 8938.9615728003. The cubic root of 79905034 is about 430.7163721264.

The spelling of 79905034 in words is "seventy-nine million, nine hundred five thousand, thirty-four".