863962 has 16 divisors (see below), whose sum is σ = 1428192. Its totient is φ = 388720.

The previous prime is 863959. The next prime is 863983. The reversal of 863962 is 269368.

It is a happy number.

It is a d-powerful number, because it can be written as 8⁵ + 6 + 9⁶ + 3⁹ + 6⁷ + 2⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (89262).

2⁸⁶³⁹⁶² is an apocalyptic number.

863962 is a deficient number, since it is larger than the sum of its proper divisors (564230).

863962 is a wasteful number, since it uses less digits than its factorization.

863962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its digits is 15552, while the sum is 34.

The square root of 863962 is about 929.4955621196. The cubic root of 863962 is about 95.2426667726.

The spelling of 863962 in words is "eight hundred sixty-three thousand, nine hundred sixty-two".