16849536 has 64 divisors (see below), whose sum is σ = 48837600. Its totient is φ = 5104640.

The previous prime is 16849517. The next prime is 16849549. The reversal of 16849536 is 63594861.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230 + ... + 6218.

Almost surely, 2^16849536 is an apocalyptic number.

16849536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16849536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24418800).

16849536 is an abundant number, since it is smaller than the sum of its proper divisors (31988064).

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

16849536 is a wasteful number, since it uses less digits than its factorization.

16849536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 4005 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 16849536 is about 4104.8186318034. The cubic root of 16849536 is about 256.3673112679.

The spelling of 16849536 in words is "sixteen million, eight hundred forty-nine thousand, five hundred thirty-six".