861514 has 8 divisors (see below), whose sum is σ = 1310688. Its totient is φ = 424620.

The previous prime is 861499. The next prime is 861541. The reversal of 861514 is 415168.

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

It is a plaindrome in base 12.

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, 2892 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (163836).

2⁸⁶¹⁵¹⁴ is an apocalyptic number.

861514 is a deficient number, since it is larger than the sum of its proper divisors (449174).

861514 is a wasteful number, since it uses less digits than its factorization.

861514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140.

The product of its digits is 960, while the sum is 25.

The square root of 861514 is about 928.1777846943. The cubic root of 861514 is about 95.1526263132.

It can be divided in two parts, 86 and 1514, that added together give a square (1600 = 40²).

The spelling of 861514 in words is "eight hundred sixty-one thousand, five hundred fourteen".