8933625665 has 4 divisors (see below), whose sum is σ = 10720350804. Its totient is φ = 7146900528.

The previous prime is 8933625641. The next prime is 8933625667. The reversal of 8933625665 is 5665263398.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6573317776 + 2360307889 = 81076^2 + 48583^2 .

It is a cyclic number.

It is not a de Polignac number, because 8933625665 - 2¹⁰ = 8933624641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8933625667) 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, 893362562 + ... + 893362571.

It is an arithmetic number, because the mean of its divisors is an integer number (2680087701).

Almost surely, 2^8933625665 is an apocalyptic number.

It is an amenable number.

8933625665 is a deficient number, since it is larger than the sum of its proper divisors (1786725139).

8933625665 is a wasteful number, since it uses less digits than its factorization.

8933625665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786725138.

The product of its digits is 6998400, while the sum is 53.

The square root of 8933625665 is about 94517.8589738468. The cubic root of 8933625665 is about 2074.9577125944.

The spelling of 8933625665 in words is "eight billion, nine hundred thirty-three million, six hundred twenty-five thousand, six hundred sixty-five".