79734135 has 32 divisors (see below), whose sum is σ = 140753088. Its totient is φ = 38292480.

The previous prime is 79734133. The next prime is 79734167. The reversal of 79734135 is 53143797.

It is a happy number.

It is not a de Polignac number, because 79734135 - 2¹ = 79734133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 79734093 and 79734102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79734133) 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 31 ways as a sum of consecutive naturals, for example, 3009 + ... + 12981.

It is an arithmetic number, because the mean of its divisors is an integer number (4398534).

Almost surely, 2^79734135 is an apocalyptic number.

79734135 is a deficient number, since it is larger than the sum of its proper divisors (61018953).

79734135 is a wasteful number, since it uses less digits than its factorization.

79734135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its digits is 79380, while the sum is 39.

The square root of 79734135 is about 8929.3972360961. The cubic root of 79734135 is about 430.4090842800.

The spelling of 79734135 in words is "seventy-nine million, seven hundred thirty-four thousand, one hundred thirty-five".