260386823 has 4 divisors (see below), whose sum is σ = 260554560. Its totient is φ = 260219088.

The previous prime is 260386817. The next prime is 260386831. The reversal of 260386823 is 328683062.

It is a happy number.

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 260386823 - 2⁶ = 260386759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260386813) 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, 81518 + ... + 84651.

It is an arithmetic number, because the mean of its divisors is an integer number (65138640).

Almost surely, 2^260386823 is an apocalyptic number.

260386823 is a deficient number, since it is larger than the sum of its proper divisors (167737).

260386823 is a wasteful number, since it uses less digits than its factorization.

260386823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167736.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 260386823 is about 16136.5059105123. The cubic root of 260386823 is about 638.5667986139.

The spelling of 260386823 in words is "two hundred sixty million, three hundred eighty-six thousand, eight hundred twenty-three".