73823564 has 12 divisors (see below), whose sum is σ = 129253488. Its totient is φ = 36894000.

The previous prime is 73823551. The next prime is 73823567. The reversal of 73823564 is 46532837.

It is not an unprimeable number, because it can be changed into a prime (73823567) 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 3 ways as a sum of consecutive naturals, for example, 10409 + ... + 15999.

It is an arithmetic number, because the mean of its divisors is an integer number (10771124).

Almost surely, 2^73823564 is an apocalyptic number.

It is an amenable number.

73823564 is a deficient number, since it is larger than the sum of its proper divisors (55429924).

73823564 is a wasteful number, since it uses less digits than its factorization.

73823564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8894 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 73823564 is about 8592.0640127969. The cubic root of 73823564 is about 419.4997142196.

The spelling of 73823564 in words is "seventy-three million, eight hundred twenty-three thousand, five hundred sixty-four".