85123594 has 8 divisors (see below), whose sum is σ = 127747620. Its totient is φ = 42541056.

The previous prime is 85123589. The next prime is 85123637. The reversal of 85123594 is 49532158.

It can be written as a sum of positive squares in 2 ways, for example, as 81270225 + 3853369 = 9015^2 + 1963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599 + ... + 13834.

Almost surely, 2^85123594 is an apocalyptic number.

85123594 is a deficient number, since it is larger than the sum of its proper divisors (42624026).

85123594 is a wasteful number, since it uses less digits than its factorization.

85123594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20744.

The product of its digits is 43200, while the sum is 37.

The square root of 85123594 is about 9226.2448482576. The cubic root of 85123594 is about 439.8959705853.

The spelling of 85123594 in words is "eighty-five million, one hundred twenty-three thousand, five hundred ninety-four".