85365426 has 16 divisors (see below), whose sum is σ = 170936064. Its totient is φ = 28420944.

The previous prime is 85365409. The next prime is 85365433. The reversal of 85365426 is 62456358.

It is a super-2 number, since 2×85365426² = 14574511912322952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850 + ... + 13373.

It is an arithmetic number, because the mean of its divisors is an integer number (10683504).

Almost surely, 2^85365426 is an apocalyptic number.

85365426 is an abundant number, since it is smaller than the sum of its proper divisors (85570638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85365426 is a wasteful number, since it uses less digits than its factorization.

85365426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17105.

The product of its digits is 172800, while the sum is 39.

The square root of 85365426 is about 9239.3412102812. The cubic root of 85365426 is about 440.3121510865.

The spelling of 85365426 in words is "eighty-five million, three hundred sixty-five thousand, four hundred twenty-six".