79660451 has 8 divisors (see below), whose sum is σ = 86036160. Its totient is φ = 73320192.

The previous prime is 79660439. The next prime is 79660463. The reversal of 79660451 is 15406697.

It is an interprime number because it is at equal distance from previous prime (79660439) and next prime (79660463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79660451 - 2¹⁰ = 79659427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79660481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4091 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (10754520).

Almost surely, 2^79660451 is an apocalyptic number.

79660451 is a deficient number, since it is larger than the sum of its proper divisors (6375709).

79660451 is a wasteful number, since it uses less digits than its factorization.

79660451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17725.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 79660451 is about 8925.2703600507. The cubic root of 79660451 is about 430.2764600396.

The spelling of 79660451 in words is "seventy-nine million, six hundred sixty thousand, four hundred fifty-one".