216610094 has 8 divisors (see below), whose sum is σ = 327253080. Its totient is φ = 107525736.

The previous prime is 216610003. The next prime is 216610103. The reversal of 216610094 is 490016612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 389309 + ... + 389864.

It is an arithmetic number, because the mean of its divisors is an integer number (40906635).

Almost surely, 2^216610094 is an apocalyptic number.

216610094 is a deficient number, since it is larger than the sum of its proper divisors (110642986).

216610094 is a wasteful number, since it uses less digits than its factorization.

216610094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779314.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 216610094 is about 14717.6796404868. The cubic root of 216610094 is about 600.5643708280.

The spelling of 216610094 in words is "two hundred sixteen million, six hundred ten thousand, ninety-four".