164312206 has 4 divisors (see below), whose sum is σ = 246468312. Its totient is φ = 82156102.

The previous prime is 164312201. The next prime is 164312251. The reversal of 164312206 is 602213461.

164312206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602213461 = 193 ⋅3120277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164312201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41078050 + ... + 41078053.

It is an arithmetic number, because the mean of its divisors is an integer number (61617078).

Almost surely, 2^164312206 is an apocalyptic number.

164312206 is a deficient number, since it is larger than the sum of its proper divisors (82156106).

164312206 is an equidigital number, since it uses as much as digits as its factorization.

164312206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82156105.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164312206 is about 12818.4322754384. The cubic root of 164312206 is about 547.7174894010.

Adding to 164312206 its reverse (602213461), we get a palindrome (766525667).

The spelling of 164312206 in words is "one hundred sixty-four million, three hundred twelve thousand, two hundred six".