216070608 has 80 divisors (see below), whose sum is σ = 609710976. Its totient is φ = 65533440.

The previous prime is 216070597. The next prime is 216070633. The reversal of 216070608 is 806070612.

It is a happy number.

216070608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41866 + ... + 46742.

Almost surely, 2^216070608 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 216070608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304855488).

216070608 is an abundant number, since it is smaller than the sum of its proper divisors (393640368).

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

216070608 is a wasteful number, since it uses less digits than its factorization.

216070608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 216070608 is about 14699.3403933646. The cubic root of 216070608 is about 600.0653706553.

The spelling of 216070608 in words is "two hundred sixteen million, seventy thousand, six hundred eight".