16701312 has 128 divisors (see below), whose sum is σ = 48568320. Its totient is φ = 5068800.

The previous prime is 16701299. The next prime is 16701313. The reversal of 16701312 is 21310761.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16701313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273762 + ... + 273822.

It is an arithmetic number, because the mean of its divisors is an integer number (379440).

Almost surely, 2^16701312 is an apocalyptic number.

16701312 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 16701312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24284160).

16701312 is an abundant number, since it is smaller than the sum of its proper divisors (31867008).

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

16701312 is a wasteful number, since it uses less digits than its factorization.

16701312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16701312 is about 4086.7238712690. The cubic root of 16701312 is about 255.6133486040.

The spelling of 16701312 in words is "sixteen million, seven hundred one thousand, three hundred twelve".