860734820 has 48 divisors (see below), whose sum is σ = 2087866368. Its totient is φ = 294581760.

The previous prime is 860734807. The next prime is 860734841. The reversal of 860734820 is 28437068.

860734820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111332 + ... + 118811.

It is an arithmetic number, because the mean of its divisors is an integer number (43497216).

Almost surely, 2^860734820 is an apocalyptic number.

It is an amenable number.

860734820 is an abundant number, since it is smaller than the sum of its proper divisors (1227131548).

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

860734820 is a wasteful number, since it uses less digits than its factorization.

860734820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230180 (or 230178 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 860734820 is about 29338.2824991512. The cubic root of 860734820 is about 951.2393133107.

The spelling of 860734820 in words is "eight hundred sixty million, seven hundred thirty-four thousand, eight hundred twenty".