164245164 has 12 divisors (see below), whose sum is σ = 383238744. Its totient is φ = 54748384.

The previous prime is 164245141. The next prime is 164245181. The reversal of 164245164 is 461542461.

164245164 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 (12).

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, 6843537 + ... + 6843560.

It is an arithmetic number, because the mean of its divisors is an integer number (31936562).

Almost surely, 2^164245164 is an apocalyptic number.

It is an amenable number.

164245164 is an abundant number, since it is smaller than the sum of its proper divisors (218993580).

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

164245164 is a wasteful number, since it uses less digits than its factorization.

164245164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687104 (or 13687102 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 164245164 is about 12815.8169462582. The cubic root of 164245164 is about 547.6429867777.

The spelling of 164245164 in words is "one hundred sixty-four million, two hundred forty-five thousand, one hundred sixty-four".