85040368 has 40 divisors (see below), whose sum is σ = 189039488. Its totient is φ = 36303552.

The previous prime is 85040359. The next prime is 85040377. The reversal of 85040368 is 86304058.

It is an interprime number because it is at equal distance from previous prime (85040359) and next prime (85040377).

It is a congruent number.

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, 30355 + ... + 33037.

Almost surely, 2^85040368 is an apocalyptic number.

It is an amenable number.

85040368 is an abundant number, since it is smaller than the sum of its proper divisors (103999120).

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

85040368 is a wasteful number, since it uses less digits than its factorization.

85040368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 85040368 is about 9221.7334596051. The cubic root of 85040368 is about 439.7525606000.

The spelling of 85040368 in words is "eighty-five million, forty thousand, three hundred sixty-eight".