73087873 has 8 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 72051168.

The previous prime is 73087853. The next prime is 73087907. The reversal of 73087873 is 37878037.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73087873 - 2⁵ = 73087841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73087823) 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 7 ways as a sum of consecutive naturals, for example, 23133 + ... + 26101.

It is an arithmetic number, because the mean of its divisors is an integer number (9266400).

Almost surely, 2^73087873 is an apocalyptic number.

It is an amenable number.

73087873 is a deficient number, since it is larger than the sum of its proper divisors (1043327).

73087873 is a wasteful number, since it uses less digits than its factorization.

73087873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 73087873 is about 8549.1445770907. The cubic root of 73087873 is about 418.1015469502.

The spelling of 73087873 in words is "seventy-three million, eighty-seven thousand, eight hundred seventy-three".