73996 has 12 divisors (see below), whose sum is σ = 139552. Its totient is φ = 34128.

The previous prime is 73973. The next prime is 73999. The reversal of 73996 is 69937.

73996 = T₁₀₅ + T₁₀₆ + ... + T₁₁₆.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (73999) 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 in 3 ways as a sum of consecutive naturals, for example, 660 + ... + 763.

2⁷³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

73996 is a deficient number, since it is larger than the sum of its proper divisors (65556).

73996 is a wasteful number, since it uses less digits than its factorization.

73996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its digits is 10206, while the sum is 34.

The square root of 73996 is about 272.0220579291. The cubic root of 73996 is about 41.9826080674.

It can be divided in two parts, 7 and 3996, that multiplied together give a palindrome (27972).

The spelling of 73996 in words is "seventy-three thousand, nine hundred ninety-six".