73936 has 10 divisors (see below), whose sum is σ = 143282. Its totient is φ = 36960.

The previous prime is 73907. The next prime is 73939. The reversal of 73936 is 63937.

73936 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 59536 + 14400 = 244^2 + 120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295 + ... + 2326.

2⁷³⁹³⁶ is an apocalyptic number.

It is an amenable number.

73936 is a deficient number, since it is larger than the sum of its proper divisors (69346).

73936 is a wasteful number, since it uses less digits than its factorization.

73936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4623 counting only the distinct ones).

The product of its digits is 3402, while the sum is 28.

The square root of 73936 is about 271.9117503897. The cubic root of 73936 is about 41.9712577349.

Subtracting from 73936 its reverse (63937), we obtain a palindrome (9999).

The spelling of 73936 in words is "seventy-three thousand, nine hundred thirty-six".