85040338 has 16 divisors (see below), whose sum is σ = 133306560. Its totient is φ = 40610416.

The previous prime is 85040327. The next prime is 85040357. The reversal of 85040338 is 83304058.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50181 + ... + 51847.

It is an arithmetic number, because the mean of its divisors is an integer number (8331660).

Almost surely, 2^85040338 is an apocalyptic number.

85040338 is a deficient number, since it is larger than the sum of its proper divisors (48266222).

85040338 is a wasteful number, since it uses less digits than its factorization.

85040338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 85040338 is about 9221.7318330127. The cubic root of 85040338 is about 439.7525088890.

The spelling of 85040338 in words is "eighty-five million, forty thousand, three hundred thirty-eight".