164499256 has 8 divisors (see below), whose sum is σ = 308436120. Its totient is φ = 82249624.

The previous prime is 164499253. The next prime is 164499263. The reversal of 164499256 is 652994461.

164499256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164499253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10281196 + ... + 10281211.

It is an arithmetic number, because the mean of its divisors is an integer number (38554515).

Almost surely, 2^164499256 is an apocalyptic number.

It is an amenable number.

164499256 is a deficient number, since it is larger than the sum of its proper divisors (143936864).

164499256 is a wasteful number, since it uses less digits than its factorization.

164499256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20562413 (or 20562409 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 164499256 is about 12825.7263342081. The cubic root of 164499256 is about 547.9252477644.

The spelling of 164499256 in words is "one hundred sixty-four million, four hundred ninety-nine thousand, two hundred fifty-six".