164452 has 6 divisors (see below), whose sum is σ = 287798. Its totient is φ = 82224.

The previous prime is 164449. The next prime is 164471. The reversal of 164452 is 254461.

It can be written as a sum of positive squares in only one way, i.e., 155236 + 9216 = 394^2 + 96^2 .

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 164452 parts by 573 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20553 + ... + 20560.

2¹⁶⁴⁴⁵² is an apocalyptic number.

It is an amenable number.

164452 is a deficient number, since it is larger than the sum of its proper divisors (123346).

164452 is a wasteful number, since it uses less digits than its factorization.

164452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41117 (or 41115 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 164452 is about 405.5268178555. The cubic root of 164452 is about 54.7872774912.

Subtracting 164452 from its reverse (254461), we obtain a palindrome (90009).

It can be divided in two parts, 164 and 452, that added together give a palindrome (616).

The spelling of 164452 in words is "one hundred sixty-four thousand, four hundred fifty-two".