216375792 has 40 divisors (see below), whose sum is σ = 560321280. Its totient is φ = 71951040.

The previous prime is 216375773. The next prime is 216375811. The reversal of 216375792 is 297573612.

216375792 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 (216375773) and next prime (216375811).

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, 15459 + ... + 25917.

It is an arithmetic number, because the mean of its divisors is an integer number (14008032).

Almost surely, 2^216375792 is an apocalyptic number.

It is an amenable number.

216375792 is an abundant number, since it is smaller than the sum of its proper divisors (343945488).

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

216375792 is a wasteful number, since it uses less digits than its factorization.

216375792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901 (or 10895 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 216375792 is about 14709.7176043594. The cubic root of 216375792 is about 600.3477539619.

The spelling of 216375792 in words is "two hundred sixteen million, three hundred seventy-five thousand, seven hundred ninety-two".