16497136 has 20 divisors (see below), whose sum is σ = 32031432. Its totient is φ = 8230976.

The previous prime is 16497121. The next prime is 16497139. The reversal of 16497136 is 63179461.

It is a junction number, because it is equal to n+sod(n) for n = 16497095 and 16497104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16497139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10071 + ... + 11593.

Almost surely, 2^16497136 is an apocalyptic number.

16497136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16497136 is a deficient number, since it is larger than the sum of its proper divisors (15534296).

16497136 is a wasteful number, since it uses less digits than its factorization.

16497136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2202 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 16497136 is about 4061.6666529886. Note that the first 4 decimals coincide. The cubic root of 16497136 is about 254.5674378664.

The spelling of 16497136 in words is "sixteen million, four hundred ninety-seven thousand, one hundred thirty-six".