73928863 has 8 divisors (see below), whose sum is σ = 75929616. Its totient is φ = 71937600.

The previous prime is 73928861. The next prime is 73928887. The reversal of 73928863 is 36882937.

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 73928863 - 2¹ = 73928861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73928861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15120 + ... + 19402.

It is an arithmetic number, because the mean of its divisors is an integer number (9491202).

Almost surely, 2^73928863 is an apocalyptic number.

73928863 is a deficient number, since it is larger than the sum of its proper divisors (2000753).

73928863 is a wasteful number, since it uses less digits than its factorization.

73928863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745.

The product of its digits is 435456, while the sum is 46.

The square root of 73928863 is about 8598.1895187301. The cubic root of 73928863 is about 419.6990720420.

The spelling of 73928863 in words is "seventy-three million, nine hundred twenty-eight thousand, eight hundred sixty-three".