85996667 has 2 divisors, whose sum is σ = 85996668. Its totient is φ = 85996666.

The previous prime is 85996627. The next prime is 85996709. The reversal of 85996667 is 76669958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85996667 - 2⁸ = 85996411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85996627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42998333 + 42998334.

It is an arithmetic number, because the mean of its divisors is an integer number (42998334).

Almost surely, 2^85996667 is an apocalyptic number.

85996667 is a deficient number, since it is larger than the sum of its proper divisors (1).

85996667 is an equidigital number, since it uses as much as digits as its factorization.

85996667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 56.

The square root of 85996667 is about 9273.4387904380. The cubic root of 85996667 is about 441.3947938920.

The spelling of 85996667 in words is "eighty-five million, nine hundred ninety-six thousand, six hundred sixty-seven".