860147 has 4 divisors (see below), whose sum is σ = 878496. Its totient is φ = 841800.

The previous prime is 860143. The next prime is 860239. The reversal of 860147 is 741068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860147 - 2² = 860143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9104 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (219624).

2⁸⁶⁰¹⁴⁷ is an apocalyptic number.

860147 is a deficient number, since it is larger than the sum of its proper divisors (18349).

860147 is a wasteful number, since it uses less digits than its factorization.

860147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 860147 is about 927.4411032513. The cubic root of 860147 is about 95.1022721310.

The spelling of 860147 in words is "eight hundred sixty thousand, one hundred forty-seven".