296666671 has 8 divisors (see below), whose sum is σ = 343692704. Its totient is φ = 250801920.

The previous prime is 296666659. The next prime is 296666707. The reversal of 296666671 is 176666692.

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 296666671 - 2¹⁷ = 296535599 is a prime.

It is a super-2 number, since 2×296666671² = 176022227364444482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296666771) 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, 289770 + ... + 290791.

It is an arithmetic number, because the mean of its divisors is an integer number (42961588).

Almost surely, 2^296666671 is an apocalyptic number.

296666671 is a deficient number, since it is larger than the sum of its proper divisors (47026033).

296666671 is an equidigital number, since it uses as much as digits as its factorization.

296666671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580641.

The product of its digits is 979776, while the sum is 49.

The square root of 296666671 is about 17224.0143694784. The cubic root of 296666671 is about 666.9443320313.

The spelling of 296666671 in words is "two hundred ninety-six million, six hundred sixty-six thousand, six hundred seventy-one".