164244235 has 8 divisors (see below), whose sum is σ = 197162640. Its totient is φ = 131349024.

The previous prime is 164244217. The next prime is 164244253. The reversal of 164244235 is 532442461.

It is an interprime number because it is at equal distance from previous prime (164244217) and next prime (164244253).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164244235 - 2¹³ = 164236043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164244197 and 164244206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21336 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (24645330).

Almost surely, 2^164244235 is an apocalyptic number.

164244235 is a deficient number, since it is larger than the sum of its proper divisors (32918405).

164244235 is an equidigital number, since it uses as much as digits as its factorization.

164244235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11597.

The product of its digits is 23040, while the sum is 31.

The square root of 164244235 is about 12815.7807019315. The cubic root of 164244235 is about 547.6419542535.

Adding to 164244235 its reverse (532442461), we get a palindrome (696686696).

The spelling of 164244235 in words is "one hundred sixty-four million, two hundred forty-four thousand, two hundred thirty-five".