16406162 has 4 divisors (see below), whose sum is σ = 24609246. Its totient is φ = 8203080.

The previous prime is 16406147. The next prime is 16406179. The reversal of 16406162 is 26160461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26160461 = 3511 ⋅7451.

It can be written as a sum of positive squares in only one way, i.e., 16008001 + 398161 = 4001^2 + 631^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4101539 + ... + 4101542.

Almost surely, 2^16406162 is an apocalyptic number.

16406162 is a deficient number, since it is larger than the sum of its proper divisors (8203084).

16406162 is an equidigital number, since it uses as much as digits as its factorization.

16406162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203083.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16406162 is about 4050.4520735345. The cubic root of 16406162 is about 254.0986348899.

The spelling of 16406162 in words is "sixteen million, four hundred six thousand, one hundred sixty-two".