164267072 has 14 divisors (see below), whose sum is σ = 325967598. Its totient is φ = 82133504.

The previous prime is 164267069. The next prime is 164267101. The reversal of 164267072 is 270762461.

164267072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 151191616 + 13075456 = 12296^2 + 3616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283273 + ... + 1283400.

Almost surely, 2^164267072 is an apocalyptic number.

It is an amenable number.

164267072 is a deficient number, since it is larger than the sum of its proper divisors (161700526).

164267072 is an equidigital number, since it uses as much as digits as its factorization.

164267072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566685 (or 2566675 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 164267072 is about 12816.6716428252. The cubic root of 164267072 is about 547.6673349915.

The spelling of 164267072 in words is "one hundred sixty-four million, two hundred sixty-seven thousand, seventy-two".