268461383 has 4 divisors (see below), whose sum is σ = 268520400. Its totient is φ = 268402368.

The previous prime is 268461373. The next prime is 268461397. The reversal of 268461383 is 383164862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383164862 = 2 ⋅191582431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268461383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268461383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268461343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22058 + ... + 31991.

It is an arithmetic number, because the mean of its divisors is an integer number (67130100).

Almost surely, 2^268461383 is an apocalyptic number.

268461383 is a deficient number, since it is larger than the sum of its proper divisors (59017).

268461383 is an equidigital number, since it uses as much as digits as its factorization.

268461383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59016.

The product of its digits is 165888, while the sum is 41.

The square root of 268461383 is about 16384.7912101436. The cubic root of 268461383 is about 645.1003453439.

The spelling of 268461383 in words is "two hundred sixty-eight million, four hundred sixty-one thousand, three hundred eighty-three".