83237989423 has 8 divisors (see below), whose sum is σ = 90977385600. Its totient is φ = 75814487040.

The previous prime is 83237989403. The next prime is 83237989427. The reversal of 83237989423 is 32498973238.

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 83237989423 - 2¹⁷ = 83237858351 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 (83237989427) 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, 78972898 + ... + 78973951.

It is an arithmetic number, because the mean of its divisors is an integer number (11372173200).

Almost surely, 2^83237989423 is an apocalyptic number.

83237989423 is a deficient number, since it is larger than the sum of its proper divisors (7739396177).

83237989423 is a wasteful number, since it uses less digits than its factorization.

83237989423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157946897.

The product of its digits is 15676416, while the sum is 58.

The spelling of 83237989423 in words is "eighty-three billion, two hundred thirty-seven million, nine hundred eighty-nine thousand, four hundred twenty-three".