83453423 has 2 divisors, whose sum is σ = 83453424. Its totient is φ = 83453422.

The previous prime is 83453417. The next prime is 83453437. The reversal of 83453423 is 32435438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83453423 - 2¹⁸ = 83191279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83453423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83453443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41726711 + 41726712.

It is an arithmetic number, because the mean of its divisors is an integer number (41726712).

Almost surely, 2^83453423 is an apocalyptic number.

83453423 is a deficient number, since it is larger than the sum of its proper divisors (1).

83453423 is an equidigital number, since it uses as much as digits as its factorization.

83453423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 83453423 is about 9135.2845056955. The cubic root of 83453423 is about 436.9999476355. Note that the first 4 decimals are identical.

The spelling of 83453423 in words is "eighty-three million, four hundred fifty-three thousand, four hundred twenty-three".