216954796 has 24 divisors (see below), whose sum is σ = 387693936. Its totient is φ = 106201920.

The previous prime is 216954781. The next prime is 216954797. The reversal of 216954796 is 697459612.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (216954797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53430 + ... + 57346.

It is an arithmetic number, because the mean of its divisors is an integer number (16153914).

Almost surely, 2^216954796 is an apocalyptic number.

It is an amenable number.

216954796 is a deficient number, since it is larger than the sum of its proper divisors (170739140).

216954796 is a wasteful number, since it uses less digits than its factorization.

216954796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209 (or 4207 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 216954796 is about 14729.3854590068. The cubic root of 216954796 is about 600.8827709259.

It can be divided in two parts, 2169 and 54796, that added together give a palindrome (56965).

The spelling of 216954796 in words is "two hundred sixteen million, nine hundred fifty-four thousand, seven hundred ninety-six".