79468666 has 8 divisors (see below), whose sum is σ = 119242260. Its totient is φ = 39721248.

The previous prime is 79468639. The next prime is 79468673. The reversal of 79468666 is 66686497.

It can be written as a sum of positive squares in 2 ways, for example, as 78836641 + 632025 = 8879^2 + 795^2 .

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

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, 5430 + ... + 13726.

Almost surely, 2^79468666 is an apocalyptic number.

79468666 is a deficient number, since it is larger than the sum of its proper divisors (39773594).

79468666 is a wasteful number, since it uses less digits than its factorization.

79468666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13088.

The product of its digits is 2612736, while the sum is 52.

The square root of 79468666 is about 8914.5199534243. The cubic root of 79468666 is about 429.9308812646.

The spelling of 79468666 in words is "seventy-nine million, four hundred sixty-eight thousand, six hundred sixty-six".