85650384 has 40 divisors (see below), whose sum is σ = 223235712. Its totient is φ = 28295680.

The previous prime is 85650377. The next prime is 85650419. The reversal of 85650384 is 48305658.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 2472 + ... + 13319.

Almost surely, 2^85650384 is an apocalyptic number.

It is an amenable number.

85650384 is an abundant number, since it is smaller than the sum of its proper divisors (137585328).

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

85650384 is a wasteful number, since it uses less digits than its factorization.

85650384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915 (or 15909 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 85650384 is about 9254.7492672681. The cubic root of 85650384 is about 440.8015417111.

The spelling of 85650384 in words is "eighty-five million, six hundred fifty thousand, three hundred eighty-four".