73982311 has 8 divisors (see below), whose sum is σ = 80120880. Its totient is φ = 67907712.

The previous prime is 73982309. The next prime is 73982323. The reversal of 73982311 is 11328937.

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 73982311 - 2¹ = 73982309 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 (73982341) 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, 13570 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (10015110).

Almost surely, 2^73982311 is an apocalyptic number.

73982311 is a deficient number, since it is larger than the sum of its proper divisors (6138569).

73982311 is a wasteful number, since it uses less digits than its factorization.

73982311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31985.

The product of its digits is 9072, while the sum is 34.

The square root of 73982311 is about 8601.2970533519. The cubic root of 73982311 is about 419.8001902945.

The spelling of 73982311 in words is "seventy-three million, nine hundred eighty-two thousand, three hundred eleven".