861414 has 8 divisors (see below), whose sum is σ = 1722840. Its totient is φ = 287136.

The previous prime is 861391. The next prime is 861433. The reversal of 861414 is 414168.

861414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

861414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 861414.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71779 + ... + 71790.

It is an arithmetic number, because the mean of its divisors is an integer number (215355).

2⁸⁶¹⁴¹⁴ is an apocalyptic number.

861414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

861414 is a wasteful number, since it uses less digits than its factorization.

861414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143574.

The product of its digits is 768, while the sum is 24.

The square root of 861414 is about 928.1239141408. The cubic root of 861414 is about 95.1489445658.

It can be divided in two parts, 861 and 414, that added together give a triangular number (1275 = T₅₀).

The spelling of 861414 in words is "eight hundred sixty-one thousand, four hundred fourteen".