8432065633 has 4 divisors (see below), whose sum is σ = 8460844308. Its totient is φ = 8403286960.

The previous prime is 8432065619. The next prime is 8432065643. The reversal of 8432065633 is 3365602348.

It is a happy number.

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 7869996369 + 562069264 = 88713^2 + 23708^2 .

It is a cyclic number.

It is not a de Polignac number, because 8432065633 - 2⁵ = 8432065601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8432065643) 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, 14388898 + ... + 14389483.

It is an arithmetic number, because the mean of its divisors is an integer number (2115211077).

Almost surely, 2^8432065633 is an apocalyptic number.

It is an amenable number.

8432065633 is a deficient number, since it is larger than the sum of its proper divisors (28778675).

8432065633 is a wasteful number, since it uses less digits than its factorization.

8432065633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28778674.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 8432065633 is about 91826.2796425947. The cubic root of 8432065633 is about 2035.3760477175.

The spelling of 8432065633 in words is "eight billion, four hundred thirty-two million, sixty-five thousand, six hundred thirty-three".