164441733 has 4 divisors (see below), whose sum is σ = 219255648. Its totient is φ = 109627820.

The previous prime is 164441729. The next prime is 164441737. The reversal of 164441733 is 337144461.

164441733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 337144461 = 3 ⋅112381487.

It is an interprime number because it is at equal distance from previous prime (164441729) and next prime (164441737).

It is a cyclic number.

It is not a de Polignac number, because 164441733 - 2² = 164441729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164441694 and 164441703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164441737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27406953 + ... + 27406958.

It is an arithmetic number, because the mean of its divisors is an integer number (54813912).

Almost surely, 2^164441733 is an apocalyptic number.

It is an amenable number.

164441733 is a deficient number, since it is larger than the sum of its proper divisors (54813915).

164441733 is an equidigital number, since it uses as much as digits as its factorization.

164441733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54813914.

The product of its digits is 24192, while the sum is 33.

The square root of 164441733 is about 12823.4836530484. The cubic root of 164441733 is about 547.8613731522.

The spelling of 164441733 in words is "one hundred sixty-four million, four hundred forty-one thousand, seven hundred thirty-three".