83253787 has 2 divisors, whose sum is σ = 83253788. Its totient is φ = 83253786.

The previous prime is 83253773. The next prime is 83253791. The reversal of 83253787 is 78735238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83253787 - 2¹⁹ = 82729499 is a prime.

It is not a weakly prime, because it can be changed into another prime (83253727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41626893 + 41626894.

It is an arithmetic number, because the mean of its divisors is an integer number (41626894).

Almost surely, 2^83253787 is an apocalyptic number.

83253787 is a deficient number, since it is larger than the sum of its proper divisors (1).

83253787 is an equidigital number, since it uses as much as digits as its factorization.

83253787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The square root of 83253787 is about 9124.3513194090. The cubic root of 83253787 is about 436.6512078775.

The spelling of 83253787 in words is "eighty-three million, two hundred fifty-three thousand, seven hundred eighty-seven".