164786484 has 12 divisors (see below), whose sum is σ = 384501824. Its totient is φ = 54928824.

The previous prime is 164786473. The next prime is 164786533. The reversal of 164786484 is 484687461.

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

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 3 ways as a sum of consecutive naturals, for example, 6866092 + ... + 6866115.

Almost surely, 2^164786484 is an apocalyptic number.

It is an amenable number.

164786484 is an abundant number, since it is smaller than the sum of its proper divisors (219715340).

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

164786484 is a wasteful number, since it uses less digits than its factorization.

164786484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732214 (or 13732212 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 164786484 is about 12836.9187891799. The cubic root of 164786484 is about 548.2439684826.

The spelling of 164786484 in words is "one hundred sixty-four million, seven hundred eighty-six thousand, four hundred eighty-four".