260653655 has 16 divisors (see below), whose sum is σ = 315627840. Its totient is φ = 206637312.

The previous prime is 260653643. The next prime is 260653663. The reversal of 260653655 is 556356062.

260653655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 260653655 - 2¹⁰ = 260652631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402542 + ... + 403188.

It is an arithmetic number, because the mean of its divisors is an integer number (19726740).

Almost surely, 2^260653655 is an apocalyptic number.

260653655 is a deficient number, since it is larger than the sum of its proper divisors (54974185).

260653655 is a wasteful number, since it uses less digits than its factorization.

260653655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 260653655 is about 16144.7717543482. The cubic root of 260653655 is about 638.7848484172.

The spelling of 260653655 in words is "two hundred sixty million, six hundred fifty-three thousand, six hundred fifty-five".