164071268 has 12 divisors (see below), whose sum is σ = 289968252. Its totient is φ = 81223200.

The previous prime is 164071247. The next prime is 164071309. The reversal of 164071268 is 862170461.

164071268 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 111682624 + 52388644 = 10568^2 + 7238^2 .

164071268 is strictly pandigital in base 9.

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, 202655 + ... + 203462.

It is an arithmetic number, because the mean of its divisors is an integer number (24164021).

Almost surely, 2^164071268 is an apocalyptic number.

It is an amenable number.

164071268 is a deficient number, since it is larger than the sum of its proper divisors (125896984).

164071268 is a wasteful number, since it uses less digits than its factorization.

164071268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406222 (or 406220 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 164071268 is about 12809.0307205502. The cubic root of 164071268 is about 547.4496445977.

The spelling of 164071268 in words is "one hundred sixty-four million, seventy-one thousand, two hundred sixty-eight".