83972363 has 4 divisors (see below), whose sum is σ = 84004800. Its totient is φ = 83939928.

The previous prime is 83972341. The next prime is 83972389. The reversal of 83972363 is 36327938.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83972363 - 2¹⁰ = 83971339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83972363.

It is not an unprimeable number, because it can be changed into a prime (83972323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11963 + ... + 17636.

It is an arithmetic number, because the mean of its divisors is an integer number (21001200).

Almost surely, 2^83972363 is an apocalyptic number.

83972363 is a deficient number, since it is larger than the sum of its proper divisors (32437).

83972363 is a wasteful number, since it uses less digits than its factorization.

83972363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436.

The product of its digits is 163296, while the sum is 41.

The square root of 83972363 is about 9163.6435439185. The cubic root of 83972363 is about 437.9038782558.

The spelling of 83972363 in words is "eighty-three million, nine hundred seventy-two thousand, three hundred sixty-three".