367865 has 16 divisors (see below), whose sum is σ = 475200. Its totient is φ = 272832.

The previous prime is 367853. The next prime is 367867. The reversal of 367865 is 568763.

It is a happy number.

It is not a de Polignac number, because 367865 - 2⁴ = 367849 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 367865.

It is not an unprimeable number, because it can be changed into a prime (367867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6206 + ... + 6264.

It is an arithmetic number, because the mean of its divisors is an integer number (29700).

2³⁶⁷⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

367865 is a deficient number, since it is larger than the sum of its proper divisors (107335).

367865 is a wasteful number, since it uses less digits than its factorization.

367865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136.

The product of its digits is 30240, while the sum is 35.

The square root of 367865 is about 606.5187548625. The cubic root of 367865 is about 71.6521934597.

Multiplying 367865 by its sum of digits (35), we get a triangular number (12875275 = T₅₀₇₄).

The spelling of 367865 in words is "three hundred sixty-seven thousand, eight hundred sixty-five".