9239804216 has 16 divisors (see below), whose sum is σ = 17361737640. Its totient is φ = 4610007520.

The previous prime is 9239804201. The next prime is 9239804251. The reversal of 9239804216 is 6124089329.

It is a super-2 number, since 2×9239804216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232855 + ... + 1240326.

Almost surely, 2^9239804216 is an apocalyptic number.

It is an amenable number.

9239804216 is a deficient number, since it is larger than the sum of its proper divisors (8121933424).

9239804216 is a wasteful number, since it uses less digits than its factorization.

9239804216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473654 (or 2473650 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 9239804216 is about 96123.9003370130. The cubic root of 9239804216 is about 2098.3966761181.

The spelling of 9239804216 in words is "nine billion, two hundred thirty-nine million, eight hundred four thousand, two hundred sixteen".