73764008 has 8 divisors (see below), whose sum is σ = 138307530. Its totient is φ = 36882000.

The previous prime is 73764007. The next prime is 73764011. The reversal of 73764008 is 80046737.

It can be written as a sum of positive squares in only one way, i.e., 41705764 + 32058244 = 6458^2 + 5662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×73764008² = 10882257752448128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73764007) 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 as a sum of consecutive naturals, namely, 4610243 + ... + 4610258.

Almost surely, 2^73764008 is an apocalyptic number.

It is an amenable number.

73764008 is a deficient number, since it is larger than the sum of its proper divisors (64543522).

73764008 is a wasteful number, since it uses less digits than its factorization.

73764008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220507 (or 9220503 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 73764008 is about 8588.5975572267. The cubic root of 73764008 is about 419.3868756035.

The spelling of 73764008 in words is "seventy-three million, seven hundred sixty-four thousand, eight".