73887368 has 8 divisors (see below), whose sum is σ = 138538830. Its totient is φ = 36943680.

The previous prime is 73887367. The next prime is 73887377. The reversal of 73887368 is 86378837.

It can be written as a sum of positive squares in only one way, i.e., 37429924 + 36457444 = 6118^2 + 6038^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73887361) 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 as a sum of consecutive naturals, namely, 4617953 + ... + 4617968.

Almost surely, 2^73887368 is an apocalyptic number.

It is an amenable number.

73887368 is a deficient number, since it is larger than the sum of its proper divisors (64651462).

73887368 is a wasteful number, since it uses less digits than its factorization.

73887368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235927 (or 9235923 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 73887368 is about 8595.7761720510. The cubic root of 73887368 is about 419.6205340546.

The spelling of 73887368 in words is "seventy-three million, eight hundred eighty-seven thousand, three hundred sixty-eight".