16164122 has 8 divisors (see below), whose sum is σ = 26111316. Its totient is φ = 7460352.

The previous prime is 16164121. The next prime is 16164131. The reversal of 16164122 is 22146161.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 4800481 = 3371^2 + 2191^2 .

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

It is a super-2 number, since 2×16164122² = 522557680061768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16164121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310823 + ... + 310874.

Almost surely, 2^16164122 is an apocalyptic number.

16164122 is a deficient number, since it is larger than the sum of its proper divisors (9947194).

16164122 is a wasteful number, since it uses less digits than its factorization.

16164122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621712.

The product of its digits is 576, while the sum is 23.

The square root of 16164122 is about 4020.4629086711. The cubic root of 16164122 is about 252.8428672199.

The spelling of 16164122 in words is "sixteen million, one hundred sixty-four thousand, one hundred twenty-two".