85396427 has 2 divisors, whose sum is σ = 85396428. Its totient is φ = 85396426.

The previous prime is 85396397. The next prime is 85396453. The reversal of 85396427 is 72469358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85396427 - 2²² = 81202123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85396477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42698213 + 42698214.

It is an arithmetic number, because the mean of its divisors is an integer number (42698214).

Almost surely, 2^85396427 is an apocalyptic number.

85396427 is a deficient number, since it is larger than the sum of its proper divisors (1).

85396427 is an equidigital number, since it uses as much as digits as its factorization.

85396427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 85396427 is about 9241.0187208987. The cubic root of 85396427 is about 440.3654453595.

The spelling of 85396427 in words is "eighty-five million, three hundred ninety-six thousand, four hundred twenty-seven".