260723623 has 4 divisors (see below), whose sum is σ = 260756200. Its totient is φ = 260691048.

The previous prime is 260723597. The next prime is 260723641. The reversal of 260723623 is 326327062.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 260723623 - 2¹⁷ = 260592551 is a prime.

It is a super-2 number, since 2×260723623² = 135953615180492258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260723123) 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, 4936 + ... + 23362.

It is an arithmetic number, because the mean of its divisors is an integer number (65189050).

Almost surely, 2^260723623 is an apocalyptic number.

260723623 is a deficient number, since it is larger than the sum of its proper divisors (32577).

260723623 is a wasteful number, since it uses less digits than its factorization.

260723623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32576.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 260723623 is about 16146.9385023911. The cubic root of 260723623 is about 638.8420002466.

The spelling of 260723623 in words is "two hundred sixty million, seven hundred twenty-three thousand, six hundred twenty-three".