164787484 has 12 divisors (see below), whose sum is σ = 289639000. Its totient is φ = 82033488.

The previous prime is 164787473. The next prime is 164787509. The reversal of 164787484 is 484787461.

164787484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 89034 + ... + 90865.

Almost surely, 2^164787484 is an apocalyptic number.

It is an amenable number.

164787484 is a deficient number, since it is larger than the sum of its proper divisors (124851516).

164787484 is a wasteful number, since it uses less digits than its factorization.

164787484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180132 (or 180130 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 49.

The square root of 164787484 is about 12836.9577392776. The cubic root of 164787484 is about 548.2450774790.

The spelling of 164787484 in words is "one hundred sixty-four million, seven hundred eighty-seven thousand, four hundred eighty-four".