85888653140 has 24 divisors (see below), whose sum is σ = 182906543232. Its totient is φ = 33871580960.

The previous prime is 85888653131. The next prime is 85888653161. The reversal of 85888653140 is 4135688858.

It is a happy number.

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, 30241064 + ... + 30243903.

It is an arithmetic number, because the mean of its divisors is an integer number (7621105968).

Almost surely, 2^85888653140 is an apocalyptic number.

It is an amenable number.

85888653140 is an abundant number, since it is smaller than the sum of its proper divisors (97017890092).

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

85888653140 is a wasteful number, since it uses less digits than its factorization.

85888653140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60485047 (or 60485045 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 85888653140 in words is "eighty-five billion, eight hundred eighty-eight million, six hundred fifty-three thousand, one hundred forty".