867403 has 4 divisors (see below), whose sum is σ = 869440. Its totient is φ = 865368.

The previous prime is 867401. The next prime is 867409. The reversal of 867403 is 304768.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 867403 - 2¹ = 867401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867401) 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 3 ways as a sum of consecutive naturals, for example, 108 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (217360).

2⁸⁶⁷⁴⁰³ is an apocalyptic number.

867403 is a deficient number, since it is larger than the sum of its proper divisors (2037).

867403 is a wasteful number, since it uses less digits than its factorization.

867403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 867403 is about 931.3447267258. The cubic root of 867403 is about 95.3689438854.

The spelling of 867403 in words is "eight hundred sixty-seven thousand, four hundred three".