867493 has 8 divisors (see below), whose sum is σ = 1002240. Its totient is φ = 742080.

The previous prime is 867487. The next prime is 867509. The reversal of 867493 is 394768.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-867493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (125280).

2⁸⁶⁷⁴⁹³ is an apocalyptic number.

It is an amenable number.

867493 is a deficient number, since it is larger than the sum of its proper divisors (134747).

867493 is a wasteful number, since it uses less digits than its factorization.

867493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its digits is 36288, while the sum is 37.

The square root of 867493 is about 931.3930427054. The cubic root of 867493 is about 95.3722422016.

The spelling of 867493 in words is "eight hundred sixty-seven thousand, four hundred ninety-three".