8361087265 has 16 divisors (see below), whose sum is σ = 10059311808. Its totient is φ = 6671560896.

The previous prime is 8361087257. The next prime is 8361087341. The reversal of 8361087265 is 5627801638.

8361087265 is digitally balanced in base 3, 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 8361087265 - 2³ = 8361087257 is a prime.

It is a Duffinian 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, 5637214 + ... + 5638696.

It is an arithmetic number, because the mean of its divisors is an integer number (628706988).

Almost surely, 2^8361087265 is an apocalyptic number.

It is an amenable number.

8361087265 is a deficient number, since it is larger than the sum of its proper divisors (1698224543).

8361087265 is a wasteful number, since it uses less digits than its factorization.

8361087265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 8361087265 is about 91438.9811021536. The cubic root of 8361087265 is about 2029.6489047168.

The spelling of 8361087265 in words is "eight billion, three hundred sixty-one million, eighty-seven thousand, two hundred sixty-five".