97224579 has 12 divisors (see below), whose sum is σ = 142014600. Its totient is φ = 64087584.

The previous prime is 97224563. The next prime is 97224607. The reversal of 97224579 is 97542279.

97224579 is a `hidden beast` number, since 9 + 72 + 2 + 4 + 579 = 666.

It is not a de Polignac number, because 97224579 - 2⁴ = 97224563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97224679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59889 + ... + 61490.

It is an arithmetic number, because the mean of its divisors is an integer number (11834550).

Almost surely, 2^97224579 is an apocalyptic number.

97224579 is a deficient number, since it is larger than the sum of its proper divisors (44790021).

97224579 is a wasteful number, since it uses less digits than its factorization.

97224579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121474 (or 121471 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 97224579 is about 9860.2524815544. The cubic root of 97224579 is about 459.8244115599.

It can be divided in two parts, 97 and 224579, that added together give a square (224676 = 474²).

The spelling of 97224579 in words is "ninety-seven million, two hundred twenty-four thousand, five hundred seventy-nine".