268896583 has 2 divisors, whose sum is σ = 268896584. Its totient is φ = 268896582.

The previous prime is 268896577. The next prime is 268896623. The reversal of 268896583 is 385698862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268896583 - 2¹³ = 268888391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268896503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134448291 + 134448292.

It is an arithmetic number, because the mean of its divisors is an integer number (134448292).

Almost surely, 2^268896583 is an apocalyptic number.

268896583 is a deficient number, since it is larger than the sum of its proper divisors (1).

268896583 is an equidigital number, since it uses as much as digits as its factorization.

268896583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 55.

The square root of 268896583 is about 16398.0664408948. The cubic root of 268896583 is about 645.4487456711.

The spelling of 268896583 in words is "two hundred sixty-eight million, eight hundred ninety-six thousand, five hundred eighty-three".