164380546 has 16 divisors (see below), whose sum is σ = 270954720. Its totient is φ = 74171680.

The previous prime is 164380501. The next prime is 164380553. The reversal of 164380546 is 645083461.

It is a happy number.

164380546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 24256 + ... + 30283.

It is an arithmetic number, because the mean of its divisors is an integer number (16934670).

Almost surely, 2^164380546 is an apocalyptic number.

164380546 is a deficient number, since it is larger than the sum of its proper divisors (106574174).

164380546 is a wasteful number, since it uses less digits than its factorization.

164380546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54689.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 164380546 is about 12821.0976909155. The cubic root of 164380546 is about 547.7934136145.

The spelling of 164380546 in words is "one hundred sixty-four million, three hundred eighty thousand, five hundred forty-six".