83630423 has 2 divisors, whose sum is σ = 83630424. Its totient is φ = 83630422.

The previous prime is 83630401. The next prime is 83630431. The reversal of 83630423 is 32403638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83630423 - 2¹⁸ = 83368279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83630453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41815211 + 41815212.

It is an arithmetic number, because the mean of its divisors is an integer number (41815212).

Almost surely, 2^83630423 is an apocalyptic number.

83630423 is a deficient number, since it is larger than the sum of its proper divisors (1).

83630423 is an equidigital number, since it uses as much as digits as its factorization.

83630423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 83630423 is about 9144.9670857800. The cubic root of 83630423 is about 437.3086802115.

The spelling of 83630423 in words is "eighty-three million, six hundred thirty thousand, four hundred twenty-three".