164670052 has 12 divisors (see below), whose sum is σ = 288321516. Its totient is φ = 82292480.

The previous prime is 164670043. The next prime is 164670053. The reversal of 164670052 is 250076461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75064896 + 89605156 = 8664^2 + 9466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164669996 and 164670023.

It is not an unprimeable number, because it can be changed into a prime (164670053) 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, 949 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (24026793).

Almost surely, 2^164670052 is an apocalyptic number.

It is an amenable number.

164670052 is a deficient number, since it is larger than the sum of its proper divisors (123651464).

164670052 is a wasteful number, since it uses less digits than its factorization.

164670052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21278 (or 21276 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 164670052 is about 12832.3829431638. The cubic root of 164670052 is about 548.1148151278.

The spelling of 164670052 in words is "one hundred sixty-four million, six hundred seventy thousand, fifty-two".