618367 has 4 divisors (see below), whose sum is σ = 639720. Its totient is φ = 597016.

The previous prime is 618361. The next prime is 618377. The reversal of 618367 is 763816.

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 618367 - 2¹⁹ = 94079 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618361) 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, 10633 + ... + 10690.

It is an arithmetic number, because the mean of its divisors is an integer number (159930).

2⁶¹⁸³⁶⁷ is an apocalyptic number.

618367 is a deficient number, since it is larger than the sum of its proper divisors (21353).

618367 is a wasteful number, since it uses less digits than its factorization.

618367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352.

The product of its digits is 6048, while the sum is 31.

The square root of 618367 is about 786.3631476614. The cubic root of 618367 is about 85.1952604503.

The spelling of 618367 in words is "six hundred eighteen thousand, three hundred sixty-seven".