16738764 has 48 divisors (see below), whose sum is σ = 45158400. Its totient is φ = 4726656.

The previous prime is 16738751. The next prime is 16738769. The reversal of 16738764 is 46783761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (16738769) 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, 6357 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 2^16738764 is an apocalyptic number.

16738764 is a gapful number since it is divisible by the number (14) 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 16738764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22579200).

16738764 is an abundant number, since it is smaller than the sum of its proper divisors (28419636).

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

16738764 is a wasteful number, since it uses less digits than its factorization.

16738764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2340 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 16738764 is about 4091.3034597790. The cubic root of 16738764 is about 255.8042734083.

The spelling of 16738764 in words is "sixteen million, seven hundred thirty-eight thousand, seven hundred sixty-four".