260101656 has 48 divisors (see below), whose sum is σ = 727172160. Its totient is φ = 83903040.

The previous prime is 260101651. The next prime is 260101669. The reversal of 260101656 is 656101062.

It is a happy number.

260101656 is a `hidden beast` number, since 2 + 6 + 0 + 1 + 0 + 1 + 656 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260101651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56035 + ... + 60498.

It is an arithmetic number, because the mean of its divisors is an integer number (15149420).

Almost surely, 2^260101656 is an apocalyptic number.

It is an amenable number.

260101656 is an abundant number, since it is smaller than the sum of its proper divisors (467070504).

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

260101656 is a wasteful number, since it uses less digits than its factorization.

260101656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116576 (or 116569 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 260101656 is about 16127.6674072849. The cubic root of 260101656 is about 638.3336010803. Note that the first 3 decimals are identical.

The spelling of 260101656 in words is "two hundred sixty million, one hundred one thousand, six hundred fifty-six".