48391 has 8 divisors (see below), whose sum is σ = 57344. Its totient is φ = 39960.

The previous prime is 48383. The next prime is 48397. The reversal of 48391 is 19384.

48391 is nontrivially palindromic in base 9.

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 48391 - 2³ = 48383 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48397) 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, 106 + ... + 328.

It is an arithmetic number, because the mean of its divisors is an integer number (7168).

2⁴⁸³⁹¹ is an apocalyptic number.

48391 is a deficient number, since it is larger than the sum of its proper divisors (8953).

48391 is a wasteful number, since it uses less digits than its factorization.

48391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its digits is 864, while the sum is 25.

The square root of 48391 is about 219.9795445036. The cubic root of 48391 is about 36.4408248631.

The spelling of 48391 in words is "forty-eight thousand, three hundred ninety-one".