260384066 has 16 divisors (see below), whose sum is σ = 405420288. Its totient is φ = 125290800.

The previous prime is 260384063. The next prime is 260384077. The reversal of 260384066 is 660483062.

It is not an unprimeable number, because it can be changed into a prime (260384063) 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, 380 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (25338768).

Almost surely, 2^260384066 is an apocalyptic number.

260384066 is a deficient number, since it is larger than the sum of its proper divisors (145036222).

260384066 is a wasteful number, since it uses less digits than its factorization.

260384066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23417.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 260384066 is about 16136.4204828704. The cubic root of 260384066 is about 638.5645448710.

The spelling of 260384066 in words is "two hundred sixty million, three hundred eighty-four thousand, sixty-six".