216750696 has 16 divisors (see below), whose sum is σ = 541876800. Its totient is φ = 72250224.

The previous prime is 216750691. The next prime is 216750713. The reversal of 216750696 is 696057612.

It is not an unprimeable number, because it can be changed into a prime (216750691) 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, 4515616 + ... + 4515663.

It is an arithmetic number, because the mean of its divisors is an integer number (33867300).

Almost surely, 2^216750696 is an apocalyptic number.

It is an amenable number.

216750696 is an abundant number, since it is smaller than the sum of its proper divisors (325126104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216750696 is a wasteful number, since it uses less digits than its factorization.

216750696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031288 (or 9031284 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 216750696 is about 14722.4555017157. The cubic root of 216750696 is about 600.6942851925.

The spelling of 216750696 in words is "two hundred sixteen million, seven hundred fifty thousand, six hundred ninety-six".