296809085 has 4 divisors (see below), whose sum is σ = 356170908. Its totient is φ = 237447264.

The previous prime is 296809061. The next prime is 296809087. The reversal of 296809085 is 580908692.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234304249 + 62504836 = 15307^2 + 7906^2 .

It is a cyclic number.

It is not a de Polignac number, because 296809085 - 2¹⁴ = 296792701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296809087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29680904 + ... + 29680913.

It is an arithmetic number, because the mean of its divisors is an integer number (89042727).

Almost surely, 2^296809085 is an apocalyptic number.

It is an amenable number.

296809085 is a deficient number, since it is larger than the sum of its proper divisors (59361823).

296809085 is an equidigital number, since it uses as much as digits as its factorization.

296809085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59361822.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 296809085 is about 17228.1480432460. The cubic root of 296809085 is about 667.0510365416.

The spelling of 296809085 in words is "two hundred ninety-six million, eight hundred nine thousand, eighty-five".