861362 has 8 divisors (see below), whose sum is σ = 1296000. Its totient is φ = 429364.

The previous prime is 861361. The next prime is 861391. The reversal of 861362 is 263168.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 861362.

It is not an unprimeable number, because it can be changed into a prime (861361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2⁸⁶¹³⁶² is an apocalyptic number.

861362 is a deficient number, since it is larger than the sum of its proper divisors (434638).

861362 is a wasteful number, since it uses less digits than its factorization.

861362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its digits is 1728, while the sum is 26.

The square root of 861362 is about 928.0959002172. The cubic root of 861362 is about 95.1470299445.

The spelling of 861362 in words is "eight hundred sixty-one thousand, three hundred sixty-two".