164232214 has 4 divisors (see below), whose sum is σ = 246348324. Its totient is φ = 82116106.

The previous prime is 164232197. The next prime is 164232217. The reversal of 164232214 is 412232461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164232217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41058052 + ... + 41058055.

It is an arithmetic number, because the mean of its divisors is an integer number (61587081).

Almost surely, 2^164232214 is an apocalyptic number.

164232214 is a deficient number, since it is larger than the sum of its proper divisors (82116110).

164232214 is an equidigital number, since it uses as much as digits as its factorization.

164232214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82116109.

The product of its digits is 2304, while the sum is 25.

The square root of 164232214 is about 12815.3117012424. The cubic root of 164232214 is about 547.6285933288.

Adding to 164232214 its reverse (412232461), we get a palindrome (576464675).

It can be divided in two parts, 1642 and 32214, that added together give a square (33856 = 184²).

The spelling of 164232214 in words is "one hundred sixty-four million, two hundred thirty-two thousand, two hundred fourteen".