16774268 has 54 divisors (see below), whose sum is σ = 36226008. Its totient is φ = 6763680.

The previous prime is 16774249. The next prime is 16774273. The reversal of 16774268 is 86247761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 274958 + ... + 275018.

It is an arithmetic number, because the mean of its divisors is an integer number (670852).

Almost surely, 2^16774268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16774268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18113004).

16774268 is an abundant number, since it is smaller than the sum of its proper divisors (19451740).

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

16774268 is a wasteful number, since it uses less digits than its factorization.

16774268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 93 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 16774268 is about 4095.6401209091. The cubic root of 16774268 is about 255.9850048183.

It can be divided in two parts, 1677 and 4268, that multiplied together give a triangular number (7157436 = T₃₇₈₃).

The spelling of 16774268 in words is "sixteen million, seven hundred seventy-four thousand, two hundred sixty-eight".