79434506 has 8 divisors (see below), whose sum is σ = 126160740. Its totient is φ = 37380928.

The previous prime is 79434503. The next prime is 79434517. The reversal of 79434506 is 60543497.

It can be written as a sum of positive squares in 2 ways, for example, as 77598481 + 1836025 = 8809^2 + 1355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 79434506.

It is not an unprimeable number, because it can be changed into a prime (79434503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168121 + ... + 1168188.

Almost surely, 2^79434506 is an apocalyptic number.

79434506 is a deficient number, since it is larger than the sum of its proper divisors (46726234).

79434506 is a wasteful number, since it uses less digits than its factorization.

79434506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336328.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 79434506 is about 8912.6037721869. The cubic root of 79434506 is about 429.8692697956.

The spelling of 79434506 in words is "seventy-nine million, four hundred thirty-four thousand, five hundred six".