16706712 has 64 divisors (see below), whose sum is σ = 46028160. Its totient is φ = 5052960.

The previous prime is 16706693. The next prime is 16706731. The reversal of 16706712 is 21760761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16706693) and next prime (16706731).

It is a super-2 number, since 2×16706712² = 558228451701888, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 16706712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31683 + ... + 32205.

It is an arithmetic number, because the mean of its divisors is an integer number (719190).

Almost surely, 2^16706712 is an apocalyptic number.

16706712 is a gapful number since it is divisible by the number (12) 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 16706712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23014080).

16706712 is an abundant number, since it is smaller than the sum of its proper divisors (29321448).

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

16706712 is a wasteful number, since it uses less digits than its factorization.

16706712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 16706712 is about 4087.3844937808. The cubic root of 16706712 is about 255.6408946105.

The spelling of 16706712 in words is "sixteen million, seven hundred six thousand, seven hundred twelve".