53867 has 8 divisors (see below), whose sum is σ = 60480. Its totient is φ = 47560.

The previous prime is 53861. The next prime is 53881. The reversal of 53867 is 76835.

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

It is a cyclic number.

It is not a de Polignac number, because 53867 - 2⁸ = 53611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2⁵³⁸⁶⁷ is an apocalyptic number.

53867 is a deficient number, since it is larger than the sum of its proper divisors (6613).

53867 is a wasteful number, since it uses less digits than its factorization.

53867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its digits is 5040, while the sum is 29.

The square root of 53867 is about 232.0926539122. The cubic root of 53867 is about 37.7665745967.

It can be divided in two parts, 538 and 67, that multiplied together give a triangular number (36046 = T₂₆₈).

The spelling of 53867 in words is "fifty-three thousand, eight hundred sixty-seven".