260611146 has 24 divisors (see below), whose sum is σ = 576673344. Its totient is φ = 85021800.

The previous prime is 260611121. The next prime is 260611147. The reversal of 260611146 is 641116062.

260611146 is a `hidden beast` number, since 2 + 6 + 0 + 611 + 1 + 46 = 666.

It is not an unprimeable number, because it can be changed into a prime (260611147) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 153180 + ... + 154871.

It is an arithmetic number, because the mean of its divisors is an integer number (24028056).

Almost surely, 2^260611146 is an apocalyptic number.

260611146 is an abundant number, since it is smaller than the sum of its proper divisors (316062198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260611146 is a wasteful number, since it uses less digits than its factorization.

260611146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308106 (or 308103 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 260611146 is about 16143.4552063677. The cubic root of 260611146 is about 638.7501208763.

The spelling of 260611146 in words is "two hundred sixty million, six hundred eleven thousand, one hundred forty-six".