260862009 has 8 divisors (see below), whose sum is σ = 347973600. Its totient is φ = 173829216.

The previous prime is 260861999. The next prime is 260862031. The reversal of 260862009 is 900268062.

260862009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260862009 - 2⁵ = 260861977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260862409) 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, 11484 + ... + 25565.

It is an arithmetic number, because the mean of its divisors is an integer number (43496700).

Almost surely, 2^260862009 is an apocalyptic number.

It is an amenable number.

260862009 is a deficient number, since it is larger than the sum of its proper divisors (87111591).

260862009 is a wasteful number, since it uses less digits than its factorization.

260862009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39399.

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

The square root of 260862009 is about 16151.2231425363. The cubic root of 260862009 is about 638.9550077182.

The spelling of 260862009 in words is "two hundred sixty million, eight hundred sixty-two thousand, nine".