260666134 has 16 divisors (see below), whose sum is σ = 419834016. Its totient is φ = 120937600.

The previous prime is 260666101. The next prime is 260666167. The reversal of 260666134 is 431666062.

It is an interprime number because it is at equal distance from previous prime (260666101) and next prime (260666167).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 260666134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51577 + ... + 56404.

It is an arithmetic number, because the mean of its divisors is an integer number (26239626).

Almost surely, 2^260666134 is an apocalyptic number.

260666134 is a deficient number, since it is larger than the sum of its proper divisors (159167882).

260666134 is a wasteful number, since it uses less digits than its factorization.

260666134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108071.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 260666134 is about 16145.1582215846. The cubic root of 260666134 is about 638.7950423645.

The spelling of 260666134 in words is "two hundred sixty million, six hundred sixty-six thousand, one hundred thirty-four".