164579087 has 4 divisors (see below), whose sum is σ = 164691696. Its totient is φ = 164466480.

The previous prime is 164579081. The next prime is 164579111. The reversal of 164579087 is 780975461.

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 164579087 - 2¹⁶ = 164513551 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 (164579081) 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, 54083 + ... + 57044.

It is an arithmetic number, because the mean of its divisors is an integer number (41172924).

Almost surely, 2^164579087 is an apocalyptic number.

164579087 is a deficient number, since it is larger than the sum of its proper divisors (112609).

164579087 is a wasteful number, since it uses less digits than its factorization.

164579087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112608.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 164579087 is about 12828.8381001554. The cubic root of 164579087 is about 548.0138689281.

The spelling of 164579087 in words is "one hundred sixty-four million, five hundred seventy-nine thousand, eighty-seven".