164512436 has 24 divisors (see below), whose sum is σ = 317187360. Its totient is φ = 74036000.

The previous prime is 164512429. The next prime is 164512457. The reversal of 164512436 is 634215461.

164512436 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14066 + ... + 22953.

It is an arithmetic number, because the mean of its divisors is an integer number (13216140).

Almost surely, 2^164512436 is an apocalyptic number.

It is an amenable number.

164512436 is a deficient number, since it is larger than the sum of its proper divisors (152674924).

164512436 is a wasteful number, since it uses less digits than its factorization.

164512436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37135 (or 37133 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 164512436 is about 12826.2401349733. The cubic root of 164512436 is about 547.9398809854.

Adding to 164512436 its reverse (634215461), we get a palindrome (798727897).

The spelling of 164512436 in words is "one hundred sixty-four million, five hundred twelve thousand, four hundred thirty-six".