85756834 has 16 divisors (see below), whose sum is σ = 134509248. Its totient is φ = 40928272.

The previous prime is 85756831. The next prime is 85756837. The reversal of 85756834 is 43865758.

It is an interprime number because it is at equal distance from previous prime (85756831) and next prime (85756837).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (85756831) 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, 23949 + ... + 27295.

It is an arithmetic number, because the mean of its divisors is an integer number (8406828).

Almost surely, 2^85756834 is an apocalyptic number.

85756834 is a deficient number, since it is larger than the sum of its proper divisors (48752414).

85756834 is a wasteful number, since it uses less digits than its factorization.

85756834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its digits is 806400, while the sum is 46.

The square root of 85756834 is about 9260.4985826898. The cubic root of 85756834 is about 440.9840818465.

The spelling of 85756834 in words is "eighty-five million, seven hundred fifty-six thousand, eight hundred thirty-four".