268160455 has 4 divisors (see below), whose sum is σ = 321792552. Its totient is φ = 214528360.

The previous prime is 268160449. The next prime is 268160483. The reversal of 268160455 is 554061862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554061862 = 2 ⋅277030931.

It is not a de Polignac number, because 268160455 - 2⁹ = 268159943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26816041 + ... + 26816050.

It is an arithmetic number, because the mean of its divisors is an integer number (80448138).

Almost surely, 2^268160455 is an apocalyptic number.

268160455 is a deficient number, since it is larger than the sum of its proper divisors (53632097).

268160455 is an equidigital number, since it uses as much as digits as its factorization.

268160455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53632096.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 268160455 is about 16375.6054849889. The cubic root of 268160455 is about 644.8592165143.

It can be divided in two parts, 2681 and 60455, that added together give a palindrome (63136).

The spelling of 268160455 in words is "two hundred sixty-eight million, one hundred sixty thousand, four hundred fifty-five".