862361 has 4 divisors (see below), whose sum is σ = 868224. Its totient is φ = 856500.

The previous prime is 862343. The next prime is 862369. The reversal of 862361 is 163268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 862361 - 2⁶ = 862297 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 862361.

It is not an unprimeable number, because it can be changed into a prime (862369) 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, 2705 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (217056).

2⁸⁶²³⁶¹ is an apocalyptic number.

It is an amenable number.

862361 is a deficient number, since it is larger than the sum of its proper divisors (5863).

862361 is a wasteful number, since it uses less digits than its factorization.

862361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

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

The square root of 862361 is about 928.6339429506. The cubic root of 862361 is about 95.1837992934.

The spelling of 862361 in words is "eight hundred sixty-two thousand, three hundred sixty-one".