164096641 has 8 divisors (see below), whose sum is σ = 167176800. Its totient is φ = 161026560.

The previous prime is 164096633. The next prime is 164096663. The reversal of 164096641 is 146690461.

164096641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164096641 - 2³ = 164096633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164096641.

It is not an unprimeable number, because it can be changed into a prime (164096341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35650 + ... + 39988.

It is an arithmetic number, because the mean of its divisors is an integer number (20897100).

Almost surely, 2^164096641 is an apocalyptic number.

It is an amenable number.

164096641 is a deficient number, since it is larger than the sum of its proper divisors (3080159).

164096641 is an equidigital number, since it uses as much as digits as its factorization.

164096641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 164096641 is about 12810.0211162980. The cubic root of 164096641 is about 547.4778634809.

It can be divided in two parts, 164096 and 641, that multiplied together give a square (105185536 = 10256²).

The spelling of 164096641 in words is "one hundred sixty-four million, ninety-six thousand, six hundred forty-one".