867963 has 8 divisors (see below), whose sum is σ = 1162000. Its totient is φ = 576288.

The previous prime is 867959. The next prime is 867991. The reversal of 867963 is 369768.

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

It is not a de Polignac number, because 867963 - 2² = 867959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (145250).

2⁸⁶⁷⁹⁶³ is an apocalyptic number.

867963 is a deficient number, since it is larger than the sum of its proper divisors (294037).

867963 is a wasteful number, since it uses less digits than its factorization.

867963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its digits is 54432, while the sum is 39.

The square root of 867963 is about 931.6453187775. The cubic root of 867963 is about 95.3894630364.

It can be divided in two parts, 867 and 963, that added together give a triangular number (1830 = T₆₀).

The spelling of 867963 in words is "eight hundred sixty-seven thousand, nine hundred sixty-three".