164106636 has 24 divisors (see below), whose sum is σ = 383348784. Its totient is φ = 54640320.

The previous prime is 164106617. The next prime is 164106647. The reversal of 164106636 is 636601461.

It is a junction number, because it is equal to n+sod(n) for n = 164106597 and 164106606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026 + ... + 18558.

It is an arithmetic number, because the mean of its divisors is an integer number (15972866).

Almost surely, 2^164106636 is an apocalyptic number.

It is an amenable number.

164106636 is an abundant number, since it is smaller than the sum of its proper divisors (219242148).

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

164106636 is a wasteful number, since it uses less digits than its factorization.

164106636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15481 (or 15479 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 164106636 is about 12810.4112346169. The cubic root of 164106636 is about 547.4889787402.

The spelling of 164106636 in words is "one hundred sixty-four million, one hundred six thousand, six hundred thirty-six".