79487465 has 4 divisors (see below), whose sum is σ = 95384964. Its totient is φ = 63589968.

The previous prime is 79487449. The next prime is 79487497. The reversal of 79487465 is 56478497.

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 43138624 + 36348841 = 6568^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 79487465 - 2⁴ = 79487449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7948742 + ... + 7948751.

It is an arithmetic number, because the mean of its divisors is an integer number (23846241).

Almost surely, 2^79487465 is an apocalyptic number.

It is an amenable number.

79487465 is a deficient number, since it is larger than the sum of its proper divisors (15897499).

79487465 is a wasteful number, since it uses less digits than its factorization.

79487465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15897498.

The product of its digits is 1693440, while the sum is 50.

The square root of 79487465 is about 8915.5742944580. The cubic root of 79487465 is about 429.9647798808.

The spelling of 79487465 in words is "seventy-nine million, four hundred eighty-seven thousand, four hundred sixty-five".