214171197 has 8 divisors (see below), whose sum is σ = 285941856. Its totient is φ = 142590672.

The previous prime is 214171171. The next prime is 214171201. The reversal of 214171197 is 791171412.

It is a happy number.

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

It is not a de Polignac number, because 214171197 - 2¹⁵ = 214138429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214171127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44883 + ... + 49424.

It is an arithmetic number, because the mean of its divisors is an integer number (35742732).

Almost surely, 2^214171197 is an apocalyptic number.

It is an amenable number.

214171197 is a deficient number, since it is larger than the sum of its proper divisors (71770659).

214171197 is an equidigital number, since it uses as much as digits as its factorization.

214171197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95067.

The product of its digits is 3528, while the sum is 33.

The square root of 214171197 is about 14634.5890615350. The cubic root of 214171197 is about 598.3018623036.

The spelling of 214171197 in words is "two hundred fourteen million, one hundred seventy-one thousand, one hundred ninety-seven".