260060566 has 4 divisors (see below), whose sum is σ = 390090852. Its totient is φ = 130030282.

The previous prime is 260060551. The next prime is 260060587. The reversal of 260060566 is 665060062.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65015140 + ... + 65015143.

It is an arithmetic number, because the mean of its divisors is an integer number (97522713).

Almost surely, 2^260060566 is an apocalyptic number.

260060566 is a deficient number, since it is larger than the sum of its proper divisors (130030286).

260060566 is a wasteful number, since it uses less digits than its factorization.

260060566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130030285.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 260060566 is about 16126.3934591712. The cubic root of 260060566 is about 638.2999853659.

The spelling of 260060566 in words is "two hundred sixty million, sixty thousand, five hundred sixty-six".