260315623 has 4 divisors (see below), whose sum is σ = 260850640. Its totient is φ = 259780608.

The previous prime is 260315597. The next prime is 260315641. The reversal of 260315623 is 326513062.

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

It is a cyclic number.

It is not a de Polignac number, because 260315623 - 2²⁵ = 226761191 is a prime.

It is a super-3 number, since 3×260315623³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260315591 and 260315600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260315023) 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, 266778 + ... + 267751.

It is an arithmetic number, because the mean of its divisors is an integer number (65212660).

Almost surely, 2^260315623 is an apocalyptic number.

260315623 is a deficient number, since it is larger than the sum of its proper divisors (535017).

260315623 is an equidigital number, since it uses as much as digits as its factorization.

260315623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535016.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 260315623 is about 16134.2995819465. The cubic root of 260315623 is about 638.5085902143.

Adding to 260315623 its reverse (326513062), we get a palindrome (586828685).

The spelling of 260315623 in words is "two hundred sixty million, three hundred fifteen thousand, six hundred twenty-three".