73783936 has 32 divisors (see below), whose sum is σ = 147592980. Its totient is φ = 36741120.

The previous prime is 73783933. The next prime is 73783939. The reversal of 73783936 is 63938737.

It is an interprime number because it is at equal distance from previous prime (73783933) and next prime (73783939).

It can be written as a sum of positive squares in 2 ways, for example, as 69622336 + 4161600 = 8344^2 + 2040^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (73783933) 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, 34416 + ... + 36496.

Almost surely, 2^73783936 is an apocalyptic number.

It is an amenable number.

73783936 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

73783936 is a wasteful number, since it uses less digits than its factorization.

73783936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2360 counting only the distinct ones).

The product of its digits is 571536, while the sum is 46.

The square root of 73783936 is about 8589.7576217260. The cubic root of 73783936 is about 419.4246392291.

The spelling of 73783936 in words is "seventy-three million, seven hundred eighty-three thousand, nine hundred thirty-six".