85105594 has 16 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 36011664.

The previous prime is 85105583. The next prime is 85105597. The reversal of 85105594 is 49550158.

It is not an unprimeable number, because it can be changed into a prime (85105597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37369 + ... + 39580.

It is an arithmetic number, because the mean of its divisors is an integer number (9234000).

Almost surely, 2^85105594 is an apocalyptic number.

85105594 is a deficient number, since it is larger than the sum of its proper divisors (62638406).

85105594 is a wasteful number, since it uses less digits than its factorization.

85105594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77037.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 85105594 is about 9225.2693185619. The cubic root of 85105594 is about 439.8649620040.

The spelling of 85105594 in words is "eighty-five million, one hundred five thousand, five hundred ninety-four".