8260856653 has 16 divisors (see below), whose sum is σ = 9496940544. Its totient is φ = 7038860400.

The previous prime is 8260856647. The next prime is 8260856693. The reversal of 8260856653 is 3566580628.

It is a cyclic number.

It is not a de Polignac number, because 8260856653 - 2²¹ = 8258759501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8260856597 and 8260856606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260856693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151628 + ... + 1158778.

It is an arithmetic number, because the mean of its divisors is an integer number (593558784).

Almost surely, 2^8260856653 is an apocalyptic number.

It is an amenable number.

8260856653 is a deficient number, since it is larger than the sum of its proper divisors (1236083891).

8260856653 is a wasteful number, since it uses less digits than its factorization.

8260856653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 8260856653 is about 90889.2548819716. The cubic root of 8260856653 is about 2021.5059721102.

The spelling of 8260856653 in words is "eight billion, two hundred sixty million, eight hundred fifty-six thousand, six hundred fifty-three".