85900951 has 2 divisors, whose sum is σ = 85900952. Its totient is φ = 85900950.

The previous prime is 85900943. The next prime is 85900961. The reversal of 85900951 is 15900958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85900951 - 2³ = 85900943 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85900951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85900921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42950475 + 42950476.

It is an arithmetic number, because the mean of its divisors is an integer number (42950476).

Almost surely, 2^85900951 is an apocalyptic number.

85900951 is a deficient number, since it is larger than the sum of its proper divisors (1).

85900951 is an equidigital number, since it uses as much as digits as its factorization.

85900951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 85900951 is about 9268.2765927652. The cubic root of 85900951 is about 441.2309727047.

The spelling of 85900951 in words is "eighty-five million, nine hundred thousand, nine hundred fifty-one".