214531606 has 8 divisors (see below), whose sum is σ = 321877080. Its totient is φ = 107239248.

The previous prime is 214531573. The next prime is 214531607. The reversal of 214531606 is 606135412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214531607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856 + ... + 20731.

It is an arithmetic number, because the mean of its divisors is an integer number (40234635).

Almost surely, 2^214531606 is an apocalyptic number.

214531606 is a deficient number, since it is larger than the sum of its proper divisors (107345474).

214531606 is a wasteful number, since it uses less digits than its factorization.

214531606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 214531606 is about 14646.8974871814. The cubic root of 214531606 is about 598.6372832742.

The spelling of 214531606 in words is "two hundred fourteen million, five hundred thirty-one thousand, six hundred six".