85049934 has 32 divisors (see below), whose sum is σ = 174787200. Its totient is φ = 27579552.

The previous prime is 85049933. The next prime is 85049971. The reversal of 85049934 is 43994058.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85049933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32092 + ... + 34640.

It is an arithmetic number, because the mean of its divisors is an integer number (5462100).

Almost surely, 2^85049934 is an apocalyptic number.

85049934 is an abundant number, since it is smaller than the sum of its proper divisors (89737266).

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

85049934 is a wasteful number, since it uses less digits than its factorization.

85049934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 85049934 is about 9222.2521110627. The cubic root of 85049934 is about 439.7690489078.

The spelling of 85049934 in words is "eighty-five million, forty-nine thousand, nine hundred thirty-four".