860251 has 8 divisors (see below), whose sum is σ = 1041120. Its totient is φ = 693888.

The previous prime is 860239. The next prime is 860257. The reversal of 860251 is 152068.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860257) 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, 3496 + ... + 3733.

It is an arithmetic number, because the mean of its divisors is an integer number (130140).

2⁸⁶⁰²⁵¹ is an apocalyptic number.

860251 is a deficient number, since it is larger than the sum of its proper divisors (180869).

860251 is a wasteful number, since it uses less digits than its factorization.

860251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 860251 is about 927.4971698070. The cubic root of 860251 is about 95.1061049014.

It can be divided in two parts, 860 and 251, that added together give a palindrome (1111).

The spelling of 860251 in words is "eight hundred sixty thousand, two hundred fifty-one".