216000501 has 8 divisors (see below), whose sum is σ = 288252960. Its totient is φ = 143874192.

The previous prime is 216000461. The next prime is 216000509. The reversal of 216000501 is 105000612.

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

It is not a de Polignac number, because 216000501 - 2⁹ = 215999989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216000509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27466 + ... + 34443.

It is an arithmetic number, because the mean of its divisors is an integer number (36031620).

Almost surely, 2^216000501 is an apocalyptic number.

It is an amenable number.

216000501 is a deficient number, since it is larger than the sum of its proper divisors (72252459).

216000501 is a wasteful number, since it uses less digits than its factorization.

216000501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63075.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 216000501 is about 14696.9555010553. The cubic root of 216000501 is about 600.0004638885. Note that the first 3 decimals are identical.

The spelling of 216000501 in words is "two hundred sixteen million, five hundred one", and thus it is an aban number.