72683 has 4 divisors (see below), whose sum is σ = 78288. Its totient is φ = 67080.

The previous prime is 72679. The next prime is 72689. The reversal of 72683 is 38627.

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

It is not a de Polignac number, because 72683 - 2² = 72679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (19572).

2⁷²⁶⁸³ is an apocalyptic number.

72683 is a deficient number, since it is larger than the sum of its proper divisors (5605).

72683 is a wasteful number, since it uses less digits than its factorization.

72683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604.

The product of its digits is 2016, while the sum is 26.

The square root of 72683 is about 269.5978486561. The cubic root of 72683 is about 41.7328087277.

It can be divided in two parts, 7 and 2683, that multiplied together give a palindrome (18781).

The spelling of 72683 in words is "seventy-two thousand, six hundred eighty-three".