860190 has 32 divisors (see below), whose sum is σ = 2107296. Its totient is φ = 224640.

The previous prime is 860143. The next prime is 860239. The reversal of 860190 is 91068.

It is a super-2 number, since 2×860190² = 1479853672200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 860190.

It is a congruent number.

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, 1320 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (65853).

2⁸⁶⁰¹⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053648).

860190 is an abundant number, since it is smaller than the sum of its proper divisors (1247106).

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

860190 is a wasteful number, since it uses less digits than its factorization.

860190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 860190 is about 927.4642850267. The cubic root of 860190 is about 95.1038568716.

The spelling of 860190 in words is "eight hundred sixty thousand, one hundred ninety".