860109147 has 6 divisors (see below), whose sum is σ = 1242379892. Its totient is φ = 573406092.

The previous prime is 860109143. The next prime is 860109161. The reversal of 860109147 is 741901068.

860109147 is a `hidden beast` number, since 8 + 601 + 0 + 9 + 1 + 47 = 666.

860109147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 860109147 - 2² = 860109143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860109143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47783833 + ... + 47783850.

Almost surely, 2^860109147 is an apocalyptic number.

860109147 is a deficient number, since it is larger than the sum of its proper divisors (382270745).

860109147 is a wasteful number, since it uses less digits than its factorization.

860109147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95567689 (or 95567686 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 860109147 is about 29327.6174790930. The cubic root of 860109147 is about 951.0087703650.

The spelling of 860109147 in words is "eight hundred sixty million, one hundred nine thousand, one hundred forty-seven".