85600140 has 24 divisors (see below), whose sum is σ = 239680560. Its totient is φ = 22826688.

The previous prime is 85600063. The next prime is 85600153. The reversal of 85600140 is 4100658.

It is a self number, because there is not a number n which added to its sum of digits gives 85600140.

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, 713275 + ... + 713394.

It is an arithmetic number, because the mean of its divisors is an integer number (9986690).

Almost surely, 2^85600140 is an apocalyptic number.

It is an amenable number.

85600140 is an abundant number, since it is smaller than the sum of its proper divisors (154080420).

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

85600140 is a wasteful number, since it uses less digits than its factorization.

85600140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426681 (or 1426679 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 85600140 is about 9252.0343708830. The cubic root of 85600140 is about 440.7153309094.

Adding to 85600140 its reverse (4100658), we get a palindrome (89700798).

The spelling of 85600140 in words is "eighty-five million, six hundred thousand, one hundred forty".