260106566 has 4 divisors (see below), whose sum is σ = 390159852. Its totient is φ = 130053282.

The previous prime is 260106551. The next prime is 260106571. The reversal of 260106566 is 665601062.

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, 65026640 + ... + 65026643.

It is an arithmetic number, because the mean of its divisors is an integer number (97539963).

Almost surely, 2^260106566 is an apocalyptic number.

260106566 is a deficient number, since it is larger than the sum of its proper divisors (130053286).

260106566 is a wasteful number, since it uses less digits than its factorization.

260106566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130053285.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 260106566 is about 16127.8196294477. The cubic root of 260106566 is about 638.3376177128.

The spelling of 260106566 in words is "two hundred sixty million, one hundred six thousand, five hundred sixty-six".