85834836 has 48 divisors (see below), whose sum is σ = 235630080. Its totient is φ = 26928000.

The previous prime is 85834823. The next prime is 85834841. The reversal of 85834836 is 63843858.

It is a super-2 number, since 2×85834836² = 14735238142293792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85834791 and 85834800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21540 + ... + 25211.

It is an arithmetic number, because the mean of its divisors is an integer number (4908960).

Almost surely, 2^85834836 is an apocalyptic number.

It is an amenable number.

85834836 is an abundant number, since it is smaller than the sum of its proper divisors (149795244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85834836 is a wasteful number, since it uses less digits than its factorization.

85834836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46781 (or 46773 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 85834836 is about 9264.7091697473. The cubic root of 85834836 is about 441.1177435617.

The spelling of 85834836 in words is "eighty-five million, eight hundred thirty-four thousand, eight hundred thirty-six".