216934804 has 24 divisors (see below), whose sum is σ = 396684288. Its totient is φ = 103609440.

The previous prime is 216934793. The next prime is 216934831. The reversal of 216934804 is 408439612.

216934804 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 7 ways as a sum of consecutive naturals, for example, 101709 + ... + 103819.

It is an arithmetic number, because the mean of its divisors is an integer number (16528512).

Almost surely, 2^216934804 is an apocalyptic number.

It is an amenable number.

216934804 is a deficient number, since it is larger than the sum of its proper divisors (179749484).

216934804 is a wasteful number, since it uses less digits than its factorization.

216934804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 216934804 is about 14728.7067999876. The cubic root of 216934804 is about 600.8643135981.

The spelling of 216934804 in words is "two hundred sixteen million, nine hundred thirty-four thousand, eight hundred four".