164267241 has 4 divisors (see below), whose sum is σ = 219022992. Its totient is φ = 109511492.

The previous prime is 164267237. The next prime is 164267249. The reversal of 164267241 is 142762461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164267241 - 2² = 164267237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164267249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27377871 + ... + 27377876.

It is an arithmetic number, because the mean of its divisors is an integer number (54755748).

Almost surely, 2^164267241 is an apocalyptic number.

It is an amenable number.

164267241 is a deficient number, since it is larger than the sum of its proper divisors (54755751).

164267241 is an equidigital number, since it uses as much as digits as its factorization.

164267241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54755750.

The product of its digits is 16128, while the sum is 33.

The square root of 164267241 is about 12816.6782357989. The cubic root of 164267241 is about 547.6675228071.

The spelling of 164267241 in words is "one hundred sixty-four million, two hundred sixty-seven thousand, two hundred forty-one".