79230045 has 16 divisors (see below), whose sum is σ = 127032192. Its totient is φ = 42168000.

The previous prime is 79230043. The next prime is 79230077. The reversal of 79230045 is 54003297.

It is not a de Polignac number, because 79230045 - 2¹ = 79230043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79229994 and 79230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79230043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2295 + ... + 12795.

It is an arithmetic number, because the mean of its divisors is an integer number (7939512).

Almost surely, 2^79230045 is an apocalyptic number.

It is an amenable number.

79230045 is a deficient number, since it is larger than the sum of its proper divisors (47802147).

79230045 is a wasteful number, since it uses less digits than its factorization.

79230045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012.

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

The square root of 79230045 is about 8901.1260523599. The cubic root of 79230045 is about 429.5001312316.

The spelling of 79230045 in words is "seventy-nine million, two hundred thirty thousand, forty-five".