79304245 has 8 divisors (see below), whose sum is σ = 95691960. Its totient is φ = 63092160.

The previous prime is 79304243. The next prime is 79304249. The reversal of 79304245 is 54240397.

It can be written as a sum of positive squares in 4 ways, for example, as 7969329 + 71334916 = 2823^2 + 8446^2 .

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

It is not a de Polignac number, because 79304245 - 2¹ = 79304243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79304245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79304243) 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, 42910 + ... + 44719.

It is an arithmetic number, because the mean of its divisors is an integer number (11961495).

Almost surely, 2^79304245 is an apocalyptic number.

It is an amenable number.

79304245 is a deficient number, since it is larger than the sum of its proper divisors (16387715).

79304245 is a wasteful number, since it uses less digits than its factorization.

79304245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87815.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 79304245 is about 8905.2930889443. The cubic root of 79304245 is about 429.6341669431.

The spelling of 79304245 in words is "seventy-nine million, three hundred four thousand, two hundred forty-five".