216003633 has 8 divisors (see below), whose sum is σ = 288455328. Its totient is φ = 143777184.

The previous prime is 216003631. The next prime is 216003701. The reversal of 216003633 is 336300612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 216003633 - 2¹ = 216003631 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (216003631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54060 + ... + 57917.

It is an arithmetic number, because the mean of its divisors is an integer number (36056916).

Almost surely, 2^216003633 is an apocalyptic number.

It is an amenable number.

216003633 is a deficient number, since it is larger than the sum of its proper divisors (72451695).

216003633 is a wasteful number, since it uses less digits than its factorization.

216003633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112623.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 216003633 is about 14697.0620533493. The cubic root of 216003633 is about 600.0033638700.

The spelling of 216003633 in words is "two hundred sixteen million, three thousand, six hundred thirty-three".