216703046 has 32 divisors (see below), whose sum is σ = 394735680. Its totient is φ = 87100416.

The previous prime is 216703027. The next prime is 216703057. The reversal of 216703046 is 640307612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73040 + ... + 75948.

It is an arithmetic number, because the mean of its divisors is an integer number (12335490).

Almost surely, 2^216703046 is an apocalyptic number.

216703046 is a deficient number, since it is larger than the sum of its proper divisors (178032634).

216703046 is a wasteful number, since it uses less digits than its factorization.

216703046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 216703046 is about 14720.8371365218. The cubic root of 216703046 is about 600.6502635262.

The spelling of 216703046 in words is "two hundred sixteen million, seven hundred three thousand, forty-six".