79061018 has 8 divisors (see below), whose sum is σ = 122680980. Its totient is φ = 38167360.

The previous prime is 79061011. The next prime is 79061023. The reversal of 79061018 is 81016097.

It can be written as a sum of positive squares in 2 ways, for example, as 68840209 + 10220809 = 8297^2 + 3197^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79061011) 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, 681503 + ... + 681618.

Almost surely, 2^79061018 is an apocalyptic number.

79061018 is a deficient number, since it is larger than the sum of its proper divisors (43619962).

79061018 is a wasteful number, since it uses less digits than its factorization.

79061018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363152.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 79061018 is about 8891.6262854441. The cubic root of 79061018 is about 429.1944862141.

The spelling of 79061018 in words is "seventy-nine million, sixty-one thousand, eighteen".