164244635 has 16 divisors (see below), whose sum is σ = 201028800. Its totient is φ = 128787840.

The previous prime is 164244631. The next prime is 164244653. The reversal of 164244635 is 536442461.

164244635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164244635 - 2² = 164244631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164244595 and 164244604.

It is not an unprimeable number, because it can be changed into a prime (164244631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105674 + ... + 107216.

It is an arithmetic number, because the mean of its divisors is an integer number (12564300).

Almost surely, 2^164244635 is an apocalyptic number.

164244635 is a deficient number, since it is larger than the sum of its proper divisors (36784165).

164244635 is a wasteful number, since it uses less digits than its factorization.

164244635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 69120, while the sum is 35.

The square root of 164244635 is about 12815.7963076822. The cubic root of 164244635 is about 547.6423988284.

The spelling of 164244635 in words is "one hundred sixty-four million, two hundred forty-four thousand, six hundred thirty-five".