8649216103 has 16 divisors (see below), whose sum is σ = 9536512032. Its totient is φ = 7778880000.

The previous prime is 8649216053. The next prime is 8649216113. The reversal of 8649216103 is 3016129468.

It is a cyclic number.

It is not a de Polignac number, because 8649216103 - 2²⁵ = 8615661671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8649216113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945363 + ... + 1949803.

It is an arithmetic number, because the mean of its divisors is an integer number (596032002).

Almost surely, 2^8649216103 is an apocalyptic number.

8649216103 is a deficient number, since it is larger than the sum of its proper divisors (887295929).

8649216103 is a wasteful number, since it uses less digits than its factorization.

8649216103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8649216103 is about 93001.1618368287. The cubic root of 8649216103 is about 2052.7004746415.

The spelling of 8649216103 in words is "eight billion, six hundred forty-nine million, two hundred sixteen thousand, one hundred three".