164364512 has 24 divisors (see below), whose sum is σ = 348485256. Its totient is φ = 75860352.

The previous prime is 164364493. The next prime is 164364523. The reversal of 164364512 is 215463461.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197138 + ... + 197969.

It is an arithmetic number, because the mean of its divisors is an integer number (14520219).

Almost surely, 2^164364512 is an apocalyptic number.

It is an amenable number.

164364512 is an abundant number, since it is smaller than the sum of its proper divisors (184120744).

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

164364512 is a wasteful number, since it uses less digits than its factorization.

164364512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395130 (or 395122 counting only the distinct ones).

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

The square root of 164364512 is about 12820.4723781926. The cubic root of 164364512 is about 547.7756020884.

The spelling of 164364512 in words is "one hundred sixty-four million, three hundred sixty-four thousand, five hundred twelve".