79030245 has 32 divisors (see below), whose sum is σ = 145410048. Its totient is φ = 35903808.

The previous prime is 79030243. The next prime is 79030267. The reversal of 79030245 is 54203097.

It is not a de Polignac number, because 79030245 - 2¹ = 79030243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79030241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15282 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (4544064).

Almost surely, 2^79030245 is an apocalyptic number.

It is an amenable number.

79030245 is a deficient number, since it is larger than the sum of its proper divisors (66379803).

79030245 is a wasteful number, since it uses less digits than its factorization.

79030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 79030245 is about 8889.8956686791. The cubic root of 79030245 is about 429.1387937198.

The spelling of 79030245 in words is "seventy-nine million, thirty thousand, two hundred forty-five".