45867 has 4 divisors (see below), whose sum is σ = 61160. Its totient is φ = 30576.

The previous prime is 45863. The next prime is 45869. The reversal of 45867 is 76854.

It is a happy number.

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

It is not a de Polignac number, because 45867 - 2² = 45863 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45863) 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, 7642 + ... + 7647.

It is an arithmetic number, because the mean of its divisors is an integer number (15290).

2⁴⁵⁸⁶⁷ is an apocalyptic number.

45867 is a deficient number, since it is larger than the sum of its proper divisors (15293).

45867 is a wasteful number, since it uses less digits than its factorization.

45867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292.

The product of its digits is 6720, while the sum is 30.

The square root of 45867 is about 214.1658236040. The cubic root of 45867 is about 35.7959131025.

It can be divided in two parts, 458 and 67, that added together give a palindrome (525).

The spelling of 45867 in words is "forty-five thousand, eight hundred sixty-seven".