164079047 has 16 divisors (see below), whose sum is σ = 183201792. Its totient is φ = 145696320.

The previous prime is 164079037. The next prime is 164079061. The reversal of 164079047 is 740970461.

It is not a de Polignac number, because 164079047 - 2⁶ = 164078983 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 164079047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164079037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92723 + ... + 94475.

It is an arithmetic number, because the mean of its divisors is an integer number (11450112).

Almost surely, 2^164079047 is an apocalyptic number.

164079047 is a deficient number, since it is larger than the sum of its proper divisors (19122745).

164079047 is a wasteful number, since it uses less digits than its factorization.

164079047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 164079047 is about 12809.3343699038. The cubic root of 164079047 is about 547.4582964141.

The spelling of 164079047 in words is "one hundred sixty-four million, seventy-nine thousand, forty-seven".