85427023 has 16 divisors (see below), whose sum is σ = 100306080. Its totient is φ = 71884800.

The previous prime is 85426993. The next prime is 85427047. The reversal of 85427023 is 32072458.

It is a cyclic number.

It is not a de Polignac number, because 85427023 - 2²¹ = 83329871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85427053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (6269130).

Almost surely, 2^85427023 is an apocalyptic number.

85427023 is a deficient number, since it is larger than the sum of its proper divisors (14879057).

85427023 is a wasteful number, since it uses less digits than its factorization.

85427023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 85427023 is about 9242.6740178370. The cubic root of 85427023 is about 440.4180307461.

The spelling of 85427023 in words is "eighty-five million, four hundred twenty-seven thousand, twenty-three".