16738812 has 72 divisors (see below), whose sum is σ = 46506096. Its totient is φ = 5246208.

The previous prime is 16738807. The next prime is 16738817. The reversal of 16738812 is 21883761.

It is an interprime number because it is at equal distance from previous prime (16738807) and next prime (16738817).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16738817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16018 + ... + 17030.

It is an arithmetic number, because the mean of its divisors is an integer number (645918).

Almost surely, 2^16738812 is an apocalyptic number.

16738812 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 16738812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23253048).

16738812 is an abundant number, since it is smaller than the sum of its proper divisors (29767284).

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

16738812 is a wasteful number, since it uses less digits than its factorization.

16738812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1035 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 16738812 is about 4091.3093258760. The cubic root of 16738812 is about 255.8045179225.

The spelling of 16738812 in words is "sixteen million, seven hundred thirty-eight thousand, eight hundred twelve".