216034654 has 16 divisors (see below), whose sum is σ = 361034496. Its totient is φ = 96107800.

The previous prime is 216034639. The next prime is 216034673. The reversal of 216034654 is 456430612.

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, 103432 + ... + 105499.

It is an arithmetic number, because the mean of its divisors is an integer number (22564656).

Almost surely, 2^216034654 is an apocalyptic number.

216034654 is a deficient number, since it is larger than the sum of its proper divisors (144999842).

216034654 is a wasteful number, since it uses less digits than its factorization.

216034654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208991.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 216034654 is about 14698.1173624380. The cubic root of 216034654 is about 600.0320853212.

The spelling of 216034654 in words is "two hundred sixteen million, thirty-four thousand, six hundred fifty-four".