52164406 has 8 divisors (see below), whose sum is σ = 89424720. Its totient is φ = 22356168.

The previous prime is 52164403. The next prime is 52164439. The reversal of 52164406 is 60446125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52164406² = 5442250506665672, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52164403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863001 + ... + 1863028.

It is an arithmetic number, because the mean of its divisors is an integer number (11178090).

Almost surely, 2^52164406 is an apocalyptic number.

52164406 is a deficient number, since it is larger than the sum of its proper divisors (37260314).

52164406 is a wasteful number, since it uses less digits than its factorization.

52164406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726038.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52164406 is about 7222.4930598790. The cubic root of 52164406 is about 373.6440654570.

The spelling of 52164406 in words is "fifty-two million, one hundred sixty-four thousand, four hundred six".