164434104 has 64 divisors (see below), whose sum is σ = 457812000. Its totient is φ = 54685440.

The previous prime is 164434099. The next prime is 164434133. The reversal of 164434104 is 401434461.

164434104 is a `hidden beast` number, since 1 + 644 + 3 + 4 + 10 + 4 = 666.

It is a super-3 number, since 3×164434104³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174274 + ... + 175214.

Almost surely, 2^164434104 is an apocalyptic number.

It is an amenable number.

164434104 is an abundant number, since it is smaller than the sum of its proper divisors (293377896).

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

164434104 is a wasteful number, since it uses less digits than its factorization.

164434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 164434104 is about 12823.1861875277. The cubic root of 164434104 is about 547.8529006495.

Adding to 164434104 its reverse (401434461), we get a palindrome (565868565).

The spelling of 164434104 in words is "one hundred sixty-four million, four hundred thirty-four thousand, one hundred four".