2167252208 has 80 divisors (see below), whose sum is σ = 4981582944. Its totient is φ = 902062080.

The previous prime is 2167252193. The next prime is 2167252229. The reversal of 2167252208 is 8022527612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100916 + ... + 120492.

Almost surely, 2^2167252208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2167252208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490791472).

2167252208 is an abundant number, since it is smaller than the sum of its proper divisors (2814330736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2167252208 is a wasteful number, since it uses less digits than its factorization.

2167252208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19650 (or 19644 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2167252208 is about 46553.7561105439. The cubic root of 2167252208 is about 1294.1059024175.

The spelling of 2167252208 in words is "two billion, one hundred sixty-seven million, two hundred fifty-two thousand, two hundred eight".