73853983 has 8 divisors (see below), whose sum is σ = 84464640. Its totient is φ = 63258360.

The previous prime is 73853977. The next prime is 73853993. The reversal of 73853983 is 38935837.

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 73853983 - 2⁵ = 73853951 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 (73853993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10278 + ... + 15916.

It is an arithmetic number, because the mean of its divisors is an integer number (10558080).

Almost surely, 2^73853983 is an apocalyptic number.

73853983 is a deficient number, since it is larger than the sum of its proper divisors (10610657).

73853983 is a wasteful number, since it uses less digits than its factorization.

73853983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517.

The product of its digits is 544320, while the sum is 46.

The square root of 73853983 is about 8593.8340104985. The cubic root of 73853983 is about 419.5573245942.

The spelling of 73853983 in words is "seventy-three million, eight hundred fifty-three thousand, nine hundred eighty-three".