260545623 has 8 divisors (see below), whose sum is σ = 374116848. Its totient is φ = 160335744.

The previous prime is 260545619. The next prime is 260545639. The reversal of 260545623 is 326545062.

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

It is not a de Polignac number, because 260545623 - 2² = 260545619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260545603) 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 7 ways as a sum of consecutive naturals, for example, 3340290 + ... + 3340367.

It is an arithmetic number, because the mean of its divisors is an integer number (46764606).

Almost surely, 2^260545623 is an apocalyptic number.

260545623 is a deficient number, since it is larger than the sum of its proper divisors (113571225).

260545623 is a wasteful number, since it uses less digits than its factorization.

260545623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680673.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 260545623 is about 16141.4256805277. The cubic root of 260545623 is about 638.6965847518.

The spelling of 260545623 in words is "two hundred sixty million, five hundred forty-five thousand, six hundred twenty-three".