79567487 has 4 divisors (see below), whose sum is σ = 80094576. Its totient is φ = 79040400.

The previous prime is 79567441. The next prime is 79567489. The reversal of 79567487 is 78476597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78476597 = 211 ⋅371927.

It is a cyclic number.

It is not a de Polignac number, because 79567487 - 2¹⁴ = 79551103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79567489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263318 + ... + 263619.

It is an arithmetic number, because the mean of its divisors is an integer number (20023644).

Almost surely, 2^79567487 is an apocalyptic number.

79567487 is a deficient number, since it is larger than the sum of its proper divisors (527089).

79567487 is a wasteful number, since it uses less digits than its factorization.

79567487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527088.

The product of its digits is 2963520, while the sum is 53.

The square root of 79567487 is about 8920.0609302852. The cubic root of 79567487 is about 430.1090168874.

The spelling of 79567487 in words is "seventy-nine million, five hundred sixty-seven thousand, four hundred eighty-seven".