164235452 has 24 divisors (see below), whose sum is σ = 297175200. Its totient is φ = 79358400.

The previous prime is 164235451. The next prime is 164235469. The reversal of 164235452 is 254532461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164235451) 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, 18674 + ... + 26022.

It is an arithmetic number, because the mean of its divisors is an integer number (12382300).

Almost surely, 2^164235452 is an apocalyptic number.

It is an amenable number.

164235452 is a deficient number, since it is larger than the sum of its proper divisors (132939748).

164235452 is a wasteful number, since it uses less digits than its factorization.

164235452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541 (or 7539 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 164235452 is about 12815.4380338715. The cubic root of 164235452 is about 547.6321923177.

The spelling of 164235452 in words is "one hundred sixty-four million, two hundred thirty-five thousand, four hundred fifty-two".