860540616 has 48 divisors (see below), whose sum is σ = 2509912860. Its totient is φ = 264781440.

The previous prime is 860540587. The next prime is 860540627. The reversal of 860540616 is 616045068.

860540616 is a `hidden beast` number, since 8 + 605 + 40 + 6 + 1 + 6 = 666.

860540616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 798288516 + 62252100 = 28254^2 + 7890^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458755 + ... + 460626.

Almost surely, 2^860540616 is an apocalyptic number.

It is an amenable number.

860540616 is an abundant number, since it is smaller than the sum of its proper divisors (1649372244).

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

860540616 is a wasteful number, since it uses less digits than its factorization.

860540616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919406 (or 919399 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 860540616 is about 29334.9725754090. The cubic root of 860540616 is about 951.1677665460.

The spelling of 860540616 in words is "eight hundred sixty million, five hundred forty thousand, six hundred sixteen".