164079049 has 4 divisors (see below), whose sum is σ = 164430864. Its totient is φ = 163727236.

The previous prime is 164079037. The next prime is 164079061. The reversal of 164079049 is 940970461.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (164079037) and next prime (164079061).

It is a cyclic number.

It is not a de Polignac number, because 164079049 - 2⁷ = 164078921 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164079029) 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, 175207 + ... + 176140.

It is an arithmetic number, because the mean of its divisors is an integer number (41107716).

Almost surely, 2^164079049 is an apocalyptic number.

It is an amenable number.

164079049 is a deficient number, since it is larger than the sum of its proper divisors (351815).

164079049 is an equidigital number, since it uses as much as digits as its factorization.

164079049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351814.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 164079049 is about 12809.3344479719. The cubic root of 164079049 is about 547.4582986385.

The spelling of 164079049 in words is "one hundred sixty-four million, seventy-nine thousand, forty-nine".