83788943 has 8 divisors (see below), whose sum is σ = 95837088. Its totient is φ = 71760384.

The previous prime is 83788933. The next prime is 83788949. The reversal of 83788943 is 34988738.

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 83788943 - 2¹⁶ = 83723407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83788891 and 83788900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83788949) 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, 5855 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (11979636).

Almost surely, 2^83788943 is an apocalyptic number.

83788943 is a deficient number, since it is larger than the sum of its proper divisors (12048145).

83788943 is a wasteful number, since it uses less digits than its factorization.

83788943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793.

The product of its digits is 1161216, while the sum is 50.

The square root of 83788943 is about 9153.6300449603. The cubic root of 83788943 is about 437.5848094634.

The spelling of 83788943 in words is "eighty-three million, seven hundred eighty-eight thousand, nine hundred forty-three".