216167005 has 8 divisors (see below), whose sum is σ = 259579872. Its totient is φ = 172813968.

The previous prime is 216166961. The next prime is 216167011. The reversal of 216167005 is 500761612.

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

It is a cyclic number.

It is not a de Polignac number, because 216167005 - 2¹⁹ = 215642717 is a prime.

It is a Duffinian number.

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, 6579 + ... + 21808.

It is an arithmetic number, because the mean of its divisors is an integer number (32447484).

Almost surely, 2^216167005 is an apocalyptic number.

It is an amenable number.

216167005 is a deficient number, since it is larger than the sum of its proper divisors (43412867).

216167005 is a wasteful number, since it uses less digits than its factorization.

216167005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29915.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 216167005 is about 14702.6189843851. The cubic root of 216167005 is about 600.1545944234.

The spelling of 216167005 in words is "two hundred sixteen million, one hundred sixty-seven thousand, five".