164542264 has 16 divisors (see below), whose sum is σ = 311698800. Its totient is φ = 81422592.

The previous prime is 164542249. The next prime is 164542267. The reversal of 164542264 is 462245461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164542267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105244 + ... + 106795.

It is an arithmetic number, because the mean of its divisors is an integer number (19481175).

Almost surely, 2^164542264 is an apocalyptic number.

It is an amenable number.

164542264 is a deficient number, since it is larger than the sum of its proper divisors (147156536).

164542264 is a wasteful number, since it uses less digits than its factorization.

164542264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212142 (or 212138 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 164542264 is about 12827.4028548261. The cubic root of 164542264 is about 547.9729949219.

The spelling of 164542264 in words is "one hundred sixty-four million, five hundred forty-two thousand, two hundred sixty-four".