296679661 has 16 divisors (see below), whose sum is σ = 324850240. Its totient is φ = 269982720.

The previous prime is 296679659. The next prime is 296679683. The reversal of 296679661 is 166976692.

It is a cyclic number.

It is not a de Polignac number, because 296679661 - 2¹ = 296679659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 296679599 and 296679608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296679601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46861 + ... + 52813.

It is an arithmetic number, because the mean of its divisors is an integer number (20303140).

Almost surely, 2^296679661 is an apocalyptic number.

It is an amenable number.

296679661 is a deficient number, since it is larger than the sum of its proper divisors (28170579).

296679661 is a wasteful number, since it uses less digits than its factorization.

296679661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its digits is 1469664, while the sum is 52.

The square root of 296679661 is about 17224.3914551429. The cubic root of 296679661 is about 666.9540662788.

The spelling of 296679661 in words is "two hundred ninety-six million, six hundred seventy-nine thousand, six hundred sixty-one".