216096790 has 64 divisors (see below), whose sum is σ = 485444736. Its totient is φ = 67433472.

The previous prime is 216096787. The next prime is 216096791. The reversal of 216096790 is 97690612.

216096790 = 2013² + 2014² + ... + 2064².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216096791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64804 + ... + 68056.

It is an arithmetic number, because the mean of its divisors is an integer number (7585074).

Almost surely, 2^216096790 is an apocalyptic number.

216096790 is an abundant number, since it is smaller than the sum of its proper divisors (269347946).

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

216096790 is a wasteful number, since it uses less digits than its factorization.

216096790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 216096790 is about 14700.2309505667. The cubic root of 216096790 is about 600.0896069874.

The spelling of 216096790 in words is "two hundred sixteen million, ninety-six thousand, seven hundred ninety".