8520600140 has 48 divisors (see below), whose sum is σ = 19298526912. Its totient is φ = 3141355776.

The previous prime is 8520600083. The next prime is 8520600157. The reversal of 8520600140 is 410060258.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151817 + ... + 200223.

It is an arithmetic number, because the mean of its divisors is an integer number (402052644).

Almost surely, 2^8520600140 is an apocalyptic number.

It is an amenable number.

8520600140 is an abundant number, since it is smaller than the sum of its proper divisors (10777926772).

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

8520600140 is a wasteful number, since it uses less digits than its factorization.

8520600140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49106 (or 49104 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8520600140 is about 92307.0969102593. The cubic root of 8520600140 is about 2042.4749006013.

Adding to 8520600140 its reverse (410060258), we get a palindrome (8930660398).

The spelling of 8520600140 in words is "eight billion, five hundred twenty million, six hundred thousand, one hundred forty".