164240260 has 24 divisors (see below), whose sum is σ = 353318616. Its totient is φ = 64093440.

The previous prime is 164240257. The next prime is 164240261. The reversal of 164240260 is 62042461.

It can be written as a sum of positive squares in 4 ways, for example, as 22963264 + 141276996 = 4792^2 + 11886^2 .

It is not an unprimeable number, because it can be changed into a prime (164240261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99327 + ... + 100966.

It is an arithmetic number, because the mean of its divisors is an integer number (14721609).

Almost surely, 2^164240260 is an apocalyptic number.

164240260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164240260 is an abundant number, since it is smaller than the sum of its proper divisors (189078356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164240260 is a wasteful number, since it uses less digits than its factorization.

164240260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200343 (or 200341 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 164240260 is about 12815.6256187515. The cubic root of 164240260 is about 547.6375362510.

The spelling of 164240260 in words is "one hundred sixty-four million, two hundred forty thousand, two hundred sixty".