83024021399 has 4 divisors (see below), whose sum is σ = 90571659720. Its totient is φ = 75476383080.

The previous prime is 83024021387. The next prime is 83024021417. The reversal of 83024021399 is 99312042038.

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 83024021399 - 2³⁶ = 14304544663 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 (83024021359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773819144 + ... + 3773819165.

It is an arithmetic number, because the mean of its divisors is an integer number (22642914930).

Almost surely, 2^83024021399 is an apocalyptic number.

83024021399 is a deficient number, since it is larger than the sum of its proper divisors (7547638321).

83024021399 is a wasteful number, since it uses less digits than its factorization.

83024021399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547638320.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 83024021399 in words is "eighty-three billion, twenty-four million, twenty-one thousand, three hundred ninety-nine".