860149 has 8 divisors (see below), whose sum is σ = 959040. Its totient is φ = 766656.

The previous prime is 860143. The next prime is 860239. The reversal of 860149 is 941068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 860149 - 2⁵ = 860117 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 7 ways as a sum of consecutive naturals, for example, 1009 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (119880).

2⁸⁶⁰¹⁴⁹ is an apocalyptic number.

It is an amenable number.

860149 is a deficient number, since it is larger than the sum of its proper divisors (98891).

860149 is a wasteful number, since it uses less digits than its factorization.

860149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 860149 is about 927.4421814863. The cubic root of 860149 is about 95.1023458411.

The spelling of 860149 in words is "eight hundred sixty thousand, one hundred forty-nine".