83249423 has 2 divisors, whose sum is σ = 83249424. Its totient is φ = 83249422.

The previous prime is 83249399. The next prime is 83249437. The reversal of 83249423 is 32494238.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83249423 - 2⁶ = 83249359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83249123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41624711 + 41624712.

It is an arithmetic number, because the mean of its divisors is an integer number (41624712).

Almost surely, 2^83249423 is an apocalyptic number.

83249423 is a deficient number, since it is larger than the sum of its proper divisors (1).

83249423 is an equidigital number, since it uses as much as digits as its factorization.

83249423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

The square root of 83249423 is about 9124.1121759873. The cubic root of 83249423 is about 436.6435782780.

The spelling of 83249423 in words is "eighty-three million, two hundred forty-nine thousand, four hundred twenty-three".