85968403 has 2 divisors, whose sum is σ = 85968404. Its totient is φ = 85968402.

The previous prime is 85968397. The next prime is 85968413. The reversal of 85968403 is 30486958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85968403 - 2²⁵ = 52413971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85968403.

It is not a weakly prime, because it can be changed into another prime (85968413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42984201 + 42984202.

It is an arithmetic number, because the mean of its divisors is an integer number (42984202).

Almost surely, 2^85968403 is an apocalyptic number.

85968403 is a deficient number, since it is larger than the sum of its proper divisors (1).

85968403 is an equidigital number, since it uses as much as digits as its factorization.

85968403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 85968403 is about 9271.9147429212. The cubic root of 85968403 is about 441.3464317485.

The spelling of 85968403 in words is "eighty-five million, nine hundred sixty-eight thousand, four hundred three".