8065657363 has 4 divisors (see below), whose sum is σ = 8202363480. Its totient is φ = 7928951248.

The previous prime is 8065657349. The next prime is 8065657373. The reversal of 8065657363 is 3637565608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8065657363 is a prime.

It is a super-2 number, since 2×8065657363² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8065657333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68352970 + ... + 68353087.

It is an arithmetic number, because the mean of its divisors is an integer number (2050590870).

Almost surely, 2^8065657363 is an apocalyptic number.

8065657363 is a deficient number, since it is larger than the sum of its proper divisors (136706117).

8065657363 is a wasteful number, since it uses less digits than its factorization.

8065657363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136706116.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 8065657363 is about 89809.0049104209. The cubic root of 8065657363 is about 2005.4565464286.

The spelling of 8065657363 in words is "eight billion, sixty-five million, six hundred fifty-seven thousand, three hundred sixty-three".