83243196 has 18 divisors (see below), whose sum is σ = 210420392. Its totient is φ = 27747720.

The previous prime is 83243183. The next prime is 83243197. The reversal of 83243196 is 69134238.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2312311 = 83243196 / (8 + 3 + 2 + 4 + 3 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 83243196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83243197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1156120 + ... + 1156191.

Almost surely, 2^83243196 is an apocalyptic number.

It is an amenable number.

83243196 is an abundant number, since it is smaller than the sum of its proper divisors (127177196).

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

83243196 is a wasteful number, since it uses less digits than its factorization.

83243196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312321 (or 2312316 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 83243196 is about 9123.7709309254. The cubic root of 83243196 is about 436.6326911260.

The spelling of 83243196 in words is "eighty-three million, two hundred forty-three thousand, one hundred ninety-six".