79244545 has 16 divisors (see below), whose sum is σ = 99470592. Its totient is φ = 60491200.

The previous prime is 79244533. The next prime is 79244549. The reversal of 79244545 is 54544297.

It is not a de Polignac number, because 79244545 - 2¹¹ = 79242497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79244498 and 79244507.

It is not an unprimeable number, because it can be changed into a prime (79244549) 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 15 ways as a sum of consecutive naturals, for example, 80124 + ... + 81106.

It is an arithmetic number, because the mean of its divisors is an integer number (6216912).

Almost surely, 2^79244545 is an apocalyptic number.

It is an amenable number.

79244545 is a deficient number, since it is larger than the sum of its proper divisors (20226047).

79244545 is a wasteful number, since it uses less digits than its factorization.

79244545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its digits is 201600, while the sum is 40.

The square root of 79244545 is about 8901.9405187858. The cubic root of 79244545 is about 429.5263307709.

The spelling of 79244545 in words is "seventy-nine million, two hundred forty-four thousand, five hundred forty-five".