32840823859 has 4 divisors (see below), whose sum is σ = 32874233616. Its totient is φ = 32807414104.

The previous prime is 32840823853. The next prime is 32840823871. The reversal of 32840823859 is 95832804823.

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

It is a cyclic number.

It is not a de Polignac number, because 32840823859 - 2²¹ = 32838726707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32840823853) 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, 16703404 + ... + 16705369.

It is an arithmetic number, because the mean of its divisors is an integer number (8218558404).

Almost surely, 2^32840823859 is an apocalyptic number.

32840823859 is a deficient number, since it is larger than the sum of its proper divisors (33409757).

32840823859 is an equidigital number, since it uses as much as digits as its factorization.

32840823859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33409756.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 32840823859 in words is "thirty-two billion, eight hundred forty million, eight hundred twenty-three thousand, eight hundred fifty-nine".