73284867 has 12 divisors (see below), whose sum is σ = 106221024. Its totient is φ = 48688080.

The previous prime is 73284863. The next prime is 73284929. The reversal of 73284867 is 76848237.

It is a happy number.

It is not a de Polignac number, because 73284867 - 2² = 73284863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73284863) 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 11 ways as a sum of consecutive naturals, for example, 11259 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (8851752).

Almost surely, 2^73284867 is an apocalyptic number.

73284867 is a deficient number, since it is larger than the sum of its proper divisors (32936157).

73284867 is a wasteful number, since it uses less digits than its factorization.

73284867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28090 (or 28087 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 73284867 is about 8560.6580938617. The cubic root of 73284867 is about 418.4768468240.

The spelling of 73284867 in words is "seventy-three million, two hundred eighty-four thousand, eight hundred sixty-seven".