164379679 has 4 divisors (see below), whose sum is σ = 164500776. Its totient is φ = 164258584.

The previous prime is 164379671. The next prime is 164379703. The reversal of 164379679 is 976973461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164379679 - 2³ = 164379671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164379671) 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, 58489 + ... + 61234.

It is an arithmetic number, because the mean of its divisors is an integer number (41125194).

Almost surely, 2^164379679 is an apocalyptic number.

164379679 is a deficient number, since it is larger than the sum of its proper divisors (121097).

164379679 is a wasteful number, since it uses less digits than its factorization.

164379679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121096.

The product of its digits is 1714608, while the sum is 52.

The square root of 164379679 is about 12821.0638794134. The cubic root of 164379679 is about 547.7924505287.

The spelling of 164379679 in words is "one hundred sixty-four million, three hundred seventy-nine thousand, six hundred seventy-nine".