860158540 has 24 divisors (see below), whose sum is σ = 1815700320. Its totient is φ = 342279168.

The previous prime is 860158487. The next prime is 860158543. The reversal of 860158540 is 45851068.

860158540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 860158540.

It is not an unprimeable number, because it can be changed into a prime (860158543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107560 + ... + 115279.

It is an arithmetic number, because the mean of its divisors is an integer number (75654180).

Almost surely, 2^860158540 is an apocalyptic number.

It is an amenable number.

860158540 is an abundant number, since it is smaller than the sum of its proper divisors (955541780).

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

860158540 is a wasteful number, since it uses less digits than its factorization.

860158540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223041 (or 223039 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 860158540 is about 29328.4595572287. The cubic root of 860158540 is about 951.0269743635.

The spelling of 860158540 in words is "eight hundred sixty million, one hundred fifty-eight thousand, five hundred forty".