216466094 has 8 divisors (see below), whose sum is σ = 349676040. Its totient is φ = 99907416.

The previous prime is 216466057. The next prime is 216466099. The reversal of 216466094 is 490664612.

It is a happy number.

216466094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216466099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4162784 + ... + 4162835.

It is an arithmetic number, because the mean of its divisors is an integer number (43709505).

Almost surely, 2^216466094 is an apocalyptic number.

216466094 is a deficient number, since it is larger than the sum of its proper divisors (133209946).

216466094 is a wasteful number, since it uses less digits than its factorization.

216466094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325634.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 216466094 is about 14712.7867516660. The cubic root of 216466094 is about 600.4312584711.

The spelling of 216466094 in words is "two hundred sixteen million, four hundred sixty-six thousand, ninety-four".