164363005 has 4 divisors (see below), whose sum is σ = 197235612. Its totient is φ = 131490400.

The previous prime is 164362969. The next prime is 164363027. The reversal of 164363005 is 500363461.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102677689 + 61685316 = 10133^2 + 7854^2 .

It is not a de Polignac number, because 164363005 - 2¹¹ = 164360957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16436296 + ... + 16436305.

It is an arithmetic number, because the mean of its divisors is an integer number (49308903).

Almost surely, 2^164363005 is an apocalyptic number.

It is an amenable number.

164363005 is a deficient number, since it is larger than the sum of its proper divisors (32872607).

164363005 is an equidigital number, since it uses as much as digits as its factorization.

164363005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32872606.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 164363005 is about 12820.4136048725. The cubic root of 164363005 is about 547.7739279631.

The spelling of 164363005 in words is "one hundred sixty-four million, three hundred sixty-three thousand, five".