260623263 has 4 divisors (see below), whose sum is σ = 347497688. Its totient is φ = 173748840.

The previous prime is 260623249. The next prime is 260623267. The reversal of 260623263 is 362326062.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 260623263 - 2⁶ = 260623199 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 260623263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260623267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43437208 + ... + 43437213.

It is an arithmetic number, because the mean of its divisors is an integer number (86874422).

Almost surely, 2^260623263 is an apocalyptic number.

260623263 is a deficient number, since it is larger than the sum of its proper divisors (86874425).

260623263 is an equidigital number, since it uses as much as digits as its factorization.

260623263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86874424.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 260623263 is about 16143.8304934114. The cubic root of 260623263 is about 638.7600201910.

The spelling of 260623263 in words is "two hundred sixty million, six hundred twenty-three thousand, two hundred sixty-three".