79227585 has 16 divisors (see below), whose sum is σ = 140849280. Its totient is φ = 42254640.

The previous prime is 79227583. The next prime is 79227641. The reversal of 79227585 is 58572297.

It is a happy number.

It is not a de Polignac number, because 79227585 - 2¹ = 79227583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 79227585.

It is not an unprimeable number, because it can be changed into a prime (79227581) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 293301 + ... + 293570.

It is an arithmetic number, because the mean of its divisors is an integer number (8803080).

Almost surely, 2^79227585 is an apocalyptic number.

It is an amenable number.

79227585 is a deficient number, since it is larger than the sum of its proper divisors (61621695).

79227585 is a wasteful number, since it uses less digits than its factorization.

79227585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586885 (or 586879 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 79227585 is about 8900.9878665236. The cubic root of 79227585 is about 429.4956860271.

The spelling of 79227585 in words is "seventy-nine million, two hundred twenty-seven thousand, five hundred eighty-five".