164264276 has 18 divisors (see below), whose sum is σ = 315972090. Its totient is φ = 74665360.

The previous prime is 164264273. The next prime is 164264281. The reversal of 164264276 is 672462461.

164264276 is digitally balanced in base 2, 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., 154504900 + 9759376 = 12430^2 + 3124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164264273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169211 + ... + 170178.

It is an arithmetic number, because the mean of its divisors is an integer number (17554005).

Almost surely, 2^164264276 is an apocalyptic number.

It is an amenable number.

164264276 is a deficient number, since it is larger than the sum of its proper divisors (151707814).

164264276 is a wasteful number, since it uses less digits than its factorization.

164264276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339415 (or 339402 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 164264276 is about 12816.5625656804. The cubic root of 164264276 is about 547.6642276807.

It can be divided in two parts, 16426 and 4276, that added together give a palindrome (20702).

The spelling of 164264276 in words is "one hundred sixty-four million, two hundred sixty-four thousand, two hundred seventy-six".