214198194 has 32 divisors (see below), whose sum is σ = 490070016. Its totient is φ = 61140240.

The previous prime is 214198177. The next prime is 214198219. The reversal of 214198194 is 491891412.

214198194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60049 + ... + 63515.

It is an arithmetic number, because the mean of its divisors is an integer number (15314688).

Almost surely, 2^214198194 is an apocalyptic number.

214198194 is an abundant number, since it is smaller than the sum of its proper divisors (275871822).

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

214198194 is a wasteful number, since it uses less digits than its factorization.

214198194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950.

The product of its digits is 20736, while the sum is 39.

The square root of 214198194 is about 14635.5114020659. The cubic root of 214198194 is about 598.3270005684.

The spelling of 214198194 in words is "two hundred fourteen million, one hundred ninety-eight thousand, one hundred ninety-four".