83424371 has 2 divisors, whose sum is σ = 83424372. Its totient is φ = 83424370.

The previous prime is 83424353. The next prime is 83424377. The reversal of 83424371 is 17342438.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83424371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83424377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41712185 + 41712186.

It is an arithmetic number, because the mean of its divisors is an integer number (41712186).

Almost surely, 2^83424371 is an apocalyptic number.

83424371 is a deficient number, since it is larger than the sum of its proper divisors (1).

83424371 is an equidigital number, since it uses as much as digits as its factorization.

83424371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 83424371 is about 9133.6942690239. The cubic root of 83424371 is about 436.9492319367.

It can be divided in two parts, 8342437 and 1, that added together give a palindrome (8342438).

The spelling of 83424371 in words is "eighty-three million, four hundred twenty-four thousand, three hundred seventy-one".