73668255 has 16 divisors (see below), whose sum is σ = 118800384. Its totient is φ = 38979360.

The previous prime is 73668247. The next prime is 73668271. The reversal of 73668255 is 55286637.

It is not a de Polignac number, because 73668255 - 2³ = 73668247 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17431 + ... + 21240.

It is an arithmetic number, because the mean of its divisors is an integer number (7425024).

Almost surely, 2^73668255 is an apocalyptic number.

73668255 is a deficient number, since it is larger than the sum of its proper divisors (45132129).

73668255 is a wasteful number, since it uses less digits than its factorization.

73668255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38806.

The product of its digits is 302400, while the sum is 42.

The square root of 73668255 is about 8583.0213211899. The cubic root of 73668255 is about 419.2053284357.

The spelling of 73668255 in words is "seventy-three million, six hundred sixty-eight thousand, two hundred fifty-five".