16169136 has 20 divisors (see below), whose sum is σ = 41770392. Its totient is φ = 5389696.

The previous prime is 16169119. The next prime is 16169137. The reversal of 16169136 is 63196161.

It is a super-2 number, since 2×16169136² = 522881917972992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16169097 and 16169106.

It is not an unprimeable number, because it can be changed into a prime (16169137) 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, 168381 + ... + 168476.

Almost surely, 2^16169136 is an apocalyptic number.

16169136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16169136 is an abundant number, since it is smaller than the sum of its proper divisors (25601256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16169136 is a wasteful number, since it uses less digits than its factorization.

16169136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336868 (or 336862 counting only the distinct ones).

The product of its digits is 5832, while the sum is 33.

The square root of 16169136 is about 4021.0864203596. The cubic root of 16169136 is about 252.8690078927.

The spelling of 16169136 in words is "sixteen million, one hundred sixty-nine thousand, one hundred thirty-six".