85406934 has 32 divisors (see below), whose sum is σ = 174119040. Its totient is φ = 27922752.

The previous prime is 85406911. The next prime is 85406941. The reversal of 85406934 is 43960458.

It is a junction number, because it is equal to n+sod(n) for n = 85406892 and 85406901.

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, 98997 + ... + 99855.

It is an arithmetic number, because the mean of its divisors is an integer number (5441220).

Almost surely, 2^85406934 is an apocalyptic number.

85406934 is an abundant number, since it is smaller than the sum of its proper divisors (88712106).

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

85406934 is a wasteful number, since it uses less digits than its factorization.

85406934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 85406934 is about 9241.5872013416. The cubic root of 85406934 is about 440.3835051704.

The spelling of 85406934 in words is "eighty-five million, four hundred six thousand, nine hundred thirty-four".