699885216 has 288 divisors, whose sum is σ = 2245501440. Its totient is φ = 205742592.

The previous prime is 699885203. The next prime is 699885227. The reversal of 699885216 is 612588996.

It is a happy number.

699885216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8432311 + ... + 8432393.

It is an arithmetic number, because the mean of its divisors is an integer number (7796880).

Almost surely, 2^699885216 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 699885216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122750720).

699885216 is an abundant number, since it is smaller than the sum of its proper divisors (1545616224).

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

699885216 is a wasteful number, since it uses less digits than its factorization.

699885216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 197 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 699885216 is about 26455.3438080098. The cubic root of 699885216 is about 887.8554671025.

The spelling of 699885216 in words is "six hundred ninety-nine million, eight hundred eighty-five thousand, two hundred sixteen".