16971852 has 12 divisors (see below), whose sum is σ = 39601016. Its totient is φ = 5657280.

The previous prime is 16971839. The next prime is 16971853. The reversal of 16971852 is 25817961.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16971852.

It is not an unprimeable number, because it can be changed into a prime (16971853) 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, 707149 + ... + 707172.

Almost surely, 2^16971852 is an apocalyptic number.

16971852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16971852 is an abundant number, since it is smaller than the sum of its proper divisors (22629164).

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

16971852 is a wasteful number, since it uses less digits than its factorization.

16971852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414328 (or 1414326 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 16971852 is about 4119.6907650939. The cubic root of 16971852 is about 256.9861660911.

The spelling of 16971852 in words is "sixteen million, nine hundred seventy-one thousand, eight hundred fifty-two".