164549748 has 24 divisors (see below), whose sum is σ = 418854240. Its totient is φ = 49863520.

The previous prime is 164549731. The next prime is 164549753. The reversal of 164549748 is 847945461.

It is a junction number, because it is equal to n+sod(n) for n = 164549697 and 164549706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623163 + ... + 623426.

It is an arithmetic number, because the mean of its divisors is an integer number (17452260).

Almost surely, 2^164549748 is an apocalyptic number.

It is an amenable number.

164549748 is an abundant number, since it is smaller than the sum of its proper divisors (254304492).

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

164549748 is a wasteful number, since it uses less digits than its factorization.

164549748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246607 (or 1246605 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 164549748 is about 12827.6945707325. The cubic root of 164549748 is about 547.9813027524.

The spelling of 164549748 in words is "one hundred sixty-four million, five hundred forty-nine thousand, seven hundred forty-eight".