16715412 has 72 divisors (see below), whose sum is σ = 48799296. Its totient is φ = 4725504.

The previous prime is 16715401. The next prime is 16715423. The reversal of 16715412 is 21451761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16715401) and next prime (16715423).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28183 + ... + 28769.

It is an arithmetic number, because the mean of its divisors is an integer number (677768).

Almost surely, 2^16715412 is an apocalyptic number.

16715412 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 16715412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24399648).

16715412 is an abundant number, since it is smaller than the sum of its proper divisors (32083884).

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

16715412 is a wasteful number, since it uses less digits than its factorization.

16715412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 16715412 is about 4088.4486055226. The cubic root of 16715412 is about 255.6852618052.

The spelling of 16715412 in words is "sixteen million, seven hundred fifteen thousand, four hundred twelve".