85674007 has 2 divisors, whose sum is σ = 85674008. Its totient is φ = 85674006.

The previous prime is 85673993. The next prime is 85674013. The reversal of 85674007 is 70047658.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85674007 - 2¹⁵ = 85641239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85674037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42837003 + 42837004.

It is an arithmetic number, because the mean of its divisors is an integer number (42837004).

Almost surely, 2^85674007 is an apocalyptic number.

85674007 is a deficient number, since it is larger than the sum of its proper divisors (1).

85674007 is an equidigital number, since it uses as much as digits as its factorization.

85674007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 85674007 is about 9256.0254429210. The cubic root of 85674007 is about 440.8420634116.

The spelling of 85674007 in words is "eighty-five million, six hundred seventy-four thousand, seven".