216053432 has 32 divisors (see below), whose sum is σ = 464152800. Its totient is φ = 92358144.

The previous prime is 216053423. The next prime is 216053441. The reversal of 216053432 is 234350612.

216053432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (216053423) and next prime (216053441).

It is a congruent number.

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, 18188 + ... + 27620.

It is an arithmetic number, because the mean of its divisors is an integer number (14504775).

Almost surely, 2^216053432 is an apocalyptic number.

It is an amenable number.

216053432 is an abundant number, since it is smaller than the sum of its proper divisors (248099368).

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

216053432 is a wasteful number, since it uses less digits than its factorization.

216053432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855 (or 9851 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 216053432 is about 14698.7561378506. The cubic root of 216053432 is about 600.0494699952.

The spelling of 216053432 in words is "two hundred sixteen million, fifty-three thousand, four hundred thirty-two".