83851343 has 2 divisors, whose sum is σ = 83851344. Its totient is φ = 83851342.

The previous prime is 83851321. The next prime is 83851363. The reversal of 83851343 is 34315838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83851343 - 2⁶ = 83851279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83851363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41925671 + 41925672.

It is an arithmetic number, because the mean of its divisors is an integer number (41925672).

Almost surely, 2^83851343 is an apocalyptic number.

83851343 is a deficient number, since it is larger than the sum of its proper divisors (1).

83851343 is an equidigital number, since it uses as much as digits as its factorization.

83851343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 83851343 is about 9157.0378944285. The cubic root of 83851343 is about 437.6934097774.

The spelling of 83851343 in words is "eighty-three million, eight hundred fifty-one thousand, three hundred forty-three".