261160683 has 16 divisors (see below), whose sum is σ = 401001216. Its totient is φ = 148093920.

The previous prime is 261160657. The next prime is 261160721. The reversal of 261160683 is 386061162.

It is not a de Polignac number, because 261160683 - 2¹⁰ = 261159659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (261160483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44716 + ... + 50217.

It is an arithmetic number, because the mean of its divisors is an integer number (25062576).

Almost surely, 2^261160683 is an apocalyptic number.

261160683 is a deficient number, since it is larger than the sum of its proper divisors (139840533).

261160683 is a wasteful number, since it uses less digits than its factorization.

261160683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95074.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 261160683 is about 16160.4666702419. The cubic root of 261160683 is about 639.1987719229.

The spelling of 261160683 in words is "two hundred sixty-one million, one hundred sixty thousand, six hundred eighty-three".