73887266 has 8 divisors (see below), whose sum is σ = 112076460. Its totient is φ = 36528448.

The previous prime is 73887263. The next prime is 73887271. The reversal of 73887266 is 66278837.

It can be written as a sum of positive squares in 2 ways, for example, as 71048041 + 2839225 = 8429^2 + 1685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73887266.

It is not an unprimeable number, because it can be changed into a prime (73887263) 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, 207371 + ... + 207726.

Almost surely, 2^73887266 is an apocalyptic number.

73887266 is a deficient number, since it is larger than the sum of its proper divisors (38189194).

73887266 is a wasteful number, since it uses less digits than its factorization.

73887266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415188.

The product of its digits is 677376, while the sum is 47.

The square root of 73887266 is about 8595.7702389024. The cubic root of 73887266 is about 419.6203409620.

The spelling of 73887266 in words is "seventy-three million, eight hundred eighty-seven thousand, two hundred sixty-six".