164053404 has 48 divisors (see below), whose sum is σ = 426585600. Its totient is φ = 54522288.

The previous prime is 164053399. The next prime is 164053459. The reversal of 164053404 is 404350461.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37567 + ... + 41705.

It is an arithmetic number, because the mean of its divisors is an integer number (8887200).

Almost surely, 2^164053404 is an apocalyptic number.

It is an amenable number.

164053404 is an abundant number, since it is smaller than the sum of its proper divisors (262532196).

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

164053404 is a wasteful number, since it uses less digits than its factorization.

164053404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 164053404 is about 12808.3333810453. Note that the first 4 decimals coincide. The cubic root of 164053404 is about 547.4297751927.

The spelling of 164053404 in words is "one hundred sixty-four million, fifty-three thousand, four hundred four".