164468872 has 16 divisors (see below), whose sum is σ = 313606800. Its totient is φ = 80840400.

The previous prime is 164468867. The next prime is 164468879. The reversal of 164468872 is 278864461.

It is not an unprimeable number, because it can be changed into a prime (164468879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173754 + ... + 174697.

It is an arithmetic number, because the mean of its divisors is an integer number (19600425).

Almost surely, 2^164468872 is an apocalyptic number.

It is an amenable number.

164468872 is a deficient number, since it is larger than the sum of its proper divisors (149137928).

164468872 is a wasteful number, since it uses less digits than its factorization.

164468872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348516 (or 348512 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 164468872 is about 12824.5417851867. The cubic root of 164468872 is about 547.8915106598.

The spelling of 164468872 in words is "one hundred sixty-four million, four hundred sixty-eight thousand, eight hundred seventy-two".