214621194 has 16 divisors (see below), whose sum is σ = 429742368. Its totient is φ = 71457072.

The previous prime is 214621189. The next prime is 214621217. The reversal of 214621194 is 491126412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15132 + ... + 25655.

It is an arithmetic number, because the mean of its divisors is an integer number (26858898).

Almost surely, 2^214621194 is an apocalyptic number.

214621194 is an abundant number, since it is smaller than the sum of its proper divisors (215121174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214621194 is a wasteful number, since it uses less digits than its factorization.

214621194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41669.

The product of its digits is 3456, while the sum is 30.

The square root of 214621194 is about 14649.9554265534. The cubic root of 214621194 is about 598.7206016165.

The spelling of 214621194 in words is "two hundred fourteen million, six hundred twenty-one thousand, one hundred ninety-four".