85034136 has 64 divisors (see below), whose sum is σ = 245566080. Its totient is φ = 24250880.

The previous prime is 85034113. The next prime is 85034141. The reversal of 85034136 is 63143058.

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, 4986 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (3836970).

Almost surely, 2^85034136 is an apocalyptic number.

It is an amenable number.

85034136 is an abundant number, since it is smaller than the sum of its proper divisors (160531944).

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

85034136 is a wasteful number, since it uses less digits than its factorization.

85034136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18984 (or 18980 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 85034136 is about 9221.3955559883. The cubic root of 85034136 is about 439.7418182315.

The spelling of 85034136 in words is "eighty-five million, thirty-four thousand, one hundred thirty-six".