83683331 has 4 divisors (see below), whose sum is σ = 84829752. Its totient is φ = 82536912.

The previous prime is 83683321. The next prime is 83683351. The reversal of 83683331 is 13338638.

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 83683331 - 2⁶ = 83683267 is a prime.

It is a super-2 number, since 2×83683331² = 14005799774511122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83683291 and 83683300.

It is not an unprimeable number, because it can be changed into a prime (83683321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573101 + ... + 573246.

It is an arithmetic number, because the mean of its divisors is an integer number (21207438).

Almost surely, 2^83683331 is an apocalyptic number.

83683331 is a deficient number, since it is larger than the sum of its proper divisors (1146421).

83683331 is a wasteful number, since it uses less digits than its factorization.

83683331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146420.

The product of its digits is 31104, while the sum is 35.

The square root of 83683331 is about 9147.8593670869. The cubic root of 83683331 is about 437.4008805113.

The spelling of 83683331 in words is "eighty-three million, six hundred eighty-three thousand, three hundred thirty-one".