164867244 has 12 divisors (see below), whose sum is σ = 384690264. Its totient is φ = 54955744.

The previous prime is 164867239. The next prime is 164867257. The reversal of 164867244 is 442768461.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 164867196 and 164867205.

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, 6869457 + ... + 6869480.

It is an arithmetic number, because the mean of its divisors is an integer number (32057522).

Almost surely, 2^164867244 is an apocalyptic number.

It is an amenable number.

164867244 is an abundant number, since it is smaller than the sum of its proper divisors (219823020).

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

164867244 is a wasteful number, since it uses less digits than its factorization.

164867244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13738944 (or 13738942 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 164867244 is about 12840.0640185320. The cubic root of 164867244 is about 548.3335165869. Note that the first 3 decimals are identical.

The spelling of 164867244 in words is "one hundred sixty-four million, eight hundred sixty-seven thousand, two hundred forty-four".