260123387 has 8 divisors (see below), whose sum is σ = 270167040. Its totient is φ = 250183080.

The previous prime is 260123351. The next prime is 260123429. The reversal of 260123387 is 783321062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260123387 - 2⁶ = 260123323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260123327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20687 + ... + 30792.

It is an arithmetic number, because the mean of its divisors is an integer number (33770880).

Almost surely, 2^260123387 is an apocalyptic number.

260123387 is a deficient number, since it is larger than the sum of its proper divisors (10043653).

260123387 is a wasteful number, since it uses less digits than its factorization.

260123387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51673.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 260123387 is about 16128.3411112241. The cubic root of 260123387 is about 638.3513777725.

The spelling of 260123387 in words is "two hundred sixty million, one hundred twenty-three thousand, three hundred eighty-seven".