79562249 has 4 divisors (see below), whose sum is σ = 85682436. Its totient is φ = 73442064.

The previous prime is 79562233. The next prime is 79562251. The reversal of 79562249 is 94226597.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29506624 + 50055625 = 5432^2 + 7075^2 .

It is a cyclic number.

It is not a de Polignac number, because 79562249 - 2⁴ = 79562233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79562209) 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, 3060074 + ... + 3060099.

It is an arithmetic number, because the mean of its divisors is an integer number (21420609).

Almost surely, 2^79562249 is an apocalyptic number.

It is an amenable number.

79562249 is a deficient number, since it is larger than the sum of its proper divisors (6120187).

79562249 is a wasteful number, since it uses less digits than its factorization.

79562249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120186.

The product of its digits is 272160, while the sum is 44.

The square root of 79562249 is about 8919.7673175930. The cubic root of 79562249 is about 430.0995785245.

The spelling of 79562249 in words is "seventy-nine million, five hundred sixty-two thousand, two hundred forty-nine".