83943468 has 108 divisors (see below), whose sum is σ = 257690160. Its totient is φ = 22929984.

The previous prime is 83943451. The next prime is 83943469. The reversal of 83943468 is 86434938.

It is not an unprimeable number, because it can be changed into a prime (83943469) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39538 + ... + 41606.

It is an arithmetic number, because the mean of its divisors is an integer number (2386020).

Almost surely, 2^83943468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83943468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128845080).

83943468 is an abundant number, since it is smaller than the sum of its proper divisors (173746692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83943468 is a wasteful number, since it uses less digits than its factorization.

83943468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2104 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 83943468 is about 9162.0667973989. The cubic root of 83943468 is about 437.8536447277.

The spelling of 83943468 in words is "eighty-three million, nine hundred forty-three thousand, four hundred sixty-eight".