260181116 has 12 divisors (see below), whose sum is σ = 490341432. Its totient is φ = 120083568.

The previous prime is 260181017. The next prime is 260181137. The reversal of 260181116 is 611181062.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 in 3 ways as a sum of consecutive naturals, for example, 2501690 + ... + 2501793.

It is an arithmetic number, because the mean of its divisors is an integer number (40861786).

Almost surely, 2^260181116 is an apocalyptic number.

260181116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

260181116 is a deficient number, since it is larger than the sum of its proper divisors (230160316).

260181116 is a wasteful number, since it uses less digits than its factorization.

260181116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003500 (or 5003498 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 260181116 is about 16130.1306876293. The cubic root of 260181116 is about 638.3985972367.

The spelling of 260181116 in words is "two hundred sixty million, one hundred eighty-one thousand, one hundred sixteen".