85906834 has 16 divisors (see below), whose sum is σ = 139507200. Its totient is φ = 39439440.

The previous prime is 85906823. The next prime is 85906871. The reversal of 85906834 is 43860958.

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, 3684 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (8719200).

Almost surely, 2^85906834 is an apocalyptic number.

85906834 is a deficient number, since it is larger than the sum of its proper divisors (53600366).

85906834 is a wasteful number, since it uses less digits than its factorization.

85906834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 85906834 is about 9268.5939602509. The cubic root of 85906834 is about 441.2410451681.

The spelling of 85906834 in words is "eighty-five million, nine hundred six thousand, eight hundred thirty-four".