216902246 has 8 divisors (see below), whose sum is σ = 354930984. Its totient is φ = 98591920.

The previous prime is 216902209. The next prime is 216902267. The reversal of 216902246 is 642209612.

216902246 is digitally balanced in base 3, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4929575 + ... + 4929618.

It is an arithmetic number, because the mean of its divisors is an integer number (44366373).

Almost surely, 2^216902246 is an apocalyptic number.

216902246 is a deficient number, since it is larger than the sum of its proper divisors (138028738).

216902246 is a wasteful number, since it uses less digits than its factorization.

216902246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859206.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 216902246 is about 14727.6015019419. The cubic root of 216902246 is about 600.8342524634.

The spelling of 216902246 in words is "two hundred sixteen million, nine hundred two thousand, two hundred forty-six".