216150592 has 56 divisors (see below), whose sum is σ = 496190016. Its totient is φ = 91504128.

The previous prime is 216150577. The next prime is 216150607. The reversal of 216150592 is 295051612.

It is an interprime number because it is at equal distance from previous prime (216150577) and next prime (216150607).

It is a tau number, because it is divible by the number of its divisors (56).

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, 34278 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (8860536).

Almost surely, 2^216150592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216150592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248095008).

216150592 is an abundant number, since it is smaller than the sum of its proper divisors (280039424).

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

216150592 is an equidigital number, since it uses as much as digits as its factorization.

216150592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 216150592 is about 14702.0608079276. The cubic root of 216150592 is about 600.1394046451.

The spelling of 216150592 in words is "two hundred sixteen million, one hundred fifty thousand, five hundred ninety-two".