164323612 has 6 divisors (see below), whose sum is σ = 287566328. Its totient is φ = 82161804.

The previous prime is 164323589. The next prime is 164323619. The reversal of 164323612 is 216323461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164323619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20540448 + ... + 20540455.

Almost surely, 2^164323612 is an apocalyptic number.

It is an amenable number.

164323612 is a deficient number, since it is larger than the sum of its proper divisors (123242716).

164323612 is a wasteful number, since it uses less digits than its factorization.

164323612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41080907 (or 41080905 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 164323612 is about 12818.8771739182. The cubic root of 164323612 is about 547.7301626756.

The spelling of 164323612 in words is "one hundred sixty-four million, three hundred twenty-three thousand, six hundred twelve".