73963964 has 24 divisors (see below), whose sum is σ = 132835248. Its totient is φ = 36023040.

The previous prime is 73963963. The next prime is 73963973. The reversal of 73963964 is 46936937.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73963961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24692 + ... + 27524.

It is an arithmetic number, because the mean of its divisors is an integer number (5534802).

Almost surely, 2^73963964 is an apocalyptic number.

It is an amenable number.

73963964 is a deficient number, since it is larger than the sum of its proper divisors (58871284).

73963964 is a wasteful number, since it uses less digits than its factorization.

73963964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 3003 counting only the distinct ones).

The product of its digits is 734832, while the sum is 47.

The square root of 73963964 is about 8600.2304620283. The cubic root of 73963964 is about 419.7654851028.

The spelling of 73963964 in words is "seventy-three million, nine hundred sixty-three thousand, nine hundred sixty-four".