79030285 has 8 divisors (see below), whose sum is σ = 94923000. Its totient is φ = 63166464.

The previous prime is 79030271. The next prime is 79030321. The reversal of 79030285 is 58203097.

It can be written as a sum of positive squares in 4 ways, for example, as 3218436 + 75811849 = 1794^2 + 8707^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 79030285 - 2⁷ = 79030157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79030285.

It is a congruent number.

It is an unprimeable number.

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, 660 + ... + 12589.

It is an arithmetic number, because the mean of its divisors is an integer number (11865375).

Almost surely, 2^79030285 is an apocalyptic number.

It is an amenable number.

79030285 is a deficient number, since it is larger than the sum of its proper divisors (15892715).

79030285 is a wasteful number, since it uses less digits than its factorization.

79030285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 79030285 is about 8889.8979184240. The cubic root of 79030285 is about 429.1388661205.

The spelling of 79030285 in words is "seventy-nine million, thirty thousand, two hundred eighty-five".