164312214 has 32 divisors (see below), whose sum is σ = 370068480. Its totient is φ = 48184800.

The previous prime is 164312201. The next prime is 164312251. The reversal of 164312214 is 412213461.

164312214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 38109 + ... + 42200.

It is an arithmetic number, because the mean of its divisors is an integer number (11564640).

Almost surely, 2^164312214 is an apocalyptic number.

164312214 is an abundant number, since it is smaller than the sum of its proper divisors (205756266).

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

164312214 is a wasteful number, since it uses less digits than its factorization.

164312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80356.

The product of its digits is 1152, while the sum is 24.

The square root of 164312214 is about 12818.4325874890. The cubic root of 164312214 is about 547.7174982900.

Adding to 164312214 its reverse (412213461), we get a palindrome (576525675).

The spelling of 164312214 in words is "one hundred sixty-four million, three hundred twelve thousand, two hundred fourteen".