246665668 has 6 divisors (see below), whose sum is σ = 431664926. Its totient is φ = 123332832.

The previous prime is 246665641. The next prime is 246665681. The reversal of 246665668 is 866566642.

246665668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 208744704 + 37920964 = 14448^2 + 6158^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30833205 + ... + 30833212.

Almost surely, 2^246665668 is an apocalyptic number.

It is an amenable number.

246665668 is a deficient number, since it is larger than the sum of its proper divisors (184999258).

246665668 is a wasteful number, since it uses less digits than its factorization.

246665668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61666421 (or 61666419 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The square root of 246665668 is about 15705.5935258748. The cubic root of 246665668 is about 627.1473173560.

The spelling of 246665668 in words is "two hundred forty-six million, six hundred sixty-five thousand, six hundred sixty-eight".