85453826 has 16 divisors (see below), whose sum is σ = 130170240. Its totient is φ = 42066960.

The previous prime is 85453817. The next prime is 85453859. The reversal of 85453826 is 62835458.

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, 87521 + ... + 88491.

It is an arithmetic number, because the mean of its divisors is an integer number (8135640).

Almost surely, 2^85453826 is an apocalyptic number.

85453826 is a deficient number, since it is larger than the sum of its proper divisors (44716414).

85453826 is a wasteful number, since it uses less digits than its factorization.

85453826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its digits is 230400, while the sum is 41.

The square root of 85453826 is about 9244.1238632982. The cubic root of 85453826 is about 440.4640867820.

The spelling of 85453826 in words is "eighty-five million, four hundred fifty-three thousand, eight hundred twenty-six".