85585234 has 64 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 32970240.

The previous prime is 85585217. The next prime is 85585243. The reversal of 85585234 is 43258558.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799809 + ... + 799915.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^85585234 is an apocalyptic number.

85585234 is a deficient number, since it is larger than the sum of its proper divisors (76985006).

85585234 is a wasteful number, since it uses less digits than its factorization.

85585234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its digits is 192000, while the sum is 40.

The square root of 85585234 is about 9251.2287832482. The cubic root of 85585234 is about 440.6897480694.

The spelling of 85585234 in words is "eighty-five million, five hundred eighty-five thousand, two hundred thirty-four".