216254696 has 32 divisors (see below), whose sum is σ = 465507840. Its totient is φ = 92259648.

The previous prime is 216254683. The next prime is 216254723. The reversal of 216254696 is 696452612.

It is a happy number.

216254696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3830 + ... + 21146.

It is an arithmetic number, because the mean of its divisors is an integer number (14547120).

Almost surely, 2^216254696 is an apocalyptic number.

It is an amenable number.

216254696 is an abundant number, since it is smaller than the sum of its proper divisors (249253144).

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

216254696 is a wasteful number, since it uses less digits than its factorization.

216254696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553 (or 17549 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 216254696 is about 14705.6008377761. The cubic root of 216254696 is about 600.2357369976.

The spelling of 216254696 in words is "two hundred sixteen million, two hundred fifty-four thousand, six hundred ninety-six".