216419696 has 20 divisors (see below), whose sum is σ = 437544912. Its totient is φ = 103504896.

The previous prime is 216419683. The next prime is 216419717. The reversal of 216419696 is 696914612.

216419696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293681 + ... + 294416.

Almost surely, 2^216419696 is an apocalyptic number.

It is an amenable number.

216419696 is an abundant number, since it is smaller than the sum of its proper divisors (221125216).

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

216419696 is a wasteful number, since it uses less digits than its factorization.

216419696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588128 (or 588122 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 216419696 is about 14711.2098754657. The cubic root of 216419696 is about 600.3883559859.

The spelling of 216419696 in words is "two hundred sixteen million, four hundred nineteen thousand, six hundred ninety-six".