214369985 has 8 divisors (see below), whose sum is σ = 258223680. Its totient is φ = 170842864.

The previous prime is 214369979. The next prime is 214369997. The reversal of 214369985 is 589963412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214369985 is a prime.

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, 80195 + ... + 82824.

It is an arithmetic number, because the mean of its divisors is an integer number (32277960).

Almost surely, 2^214369985 is an apocalyptic number.

It is an amenable number.

214369985 is a deficient number, since it is larger than the sum of its proper divisors (43853695).

214369985 is a wasteful number, since it uses less digits than its factorization.

214369985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163287.

The product of its digits is 466560, while the sum is 47.

The square root of 214369985 is about 14641.3792041597. The cubic root of 214369985 is about 598.4869143457.

The spelling of 214369985 in words is "two hundred fourteen million, three hundred sixty-nine thousand, nine hundred eighty-five".