8208201623 has 8 divisors (see below), whose sum is σ = 8342286240. Its totient is φ = 8075152800.

The previous prime is 8208201593. The next prime is 8208201641. The reversal of 8208201623 is 3261028028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8208201623 - 2⁶ = 8208201559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8208201623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8208201653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242963 + ... + 274676.

It is an arithmetic number, because the mean of its divisors is an integer number (1042785780).

Almost surely, 2^8208201623 is an apocalyptic number.

8208201623 is a deficient number, since it is larger than the sum of its proper divisors (134084617).

8208201623 is a wasteful number, since it uses less digits than its factorization.

8208201623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517897.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 8208201623 is about 90599.1259505300. The cubic root of 8208201623 is about 2017.2017607952.

The spelling of 8208201623 in words is "eight billion, two hundred eight million, two hundred one thousand, six hundred twenty-three".