16676268 has 72 divisors (see below), whose sum is σ = 45964800. Its totient is φ = 4691232.

The previous prime is 16676263. The next prime is 16676273. The reversal of 16676268 is 86267661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16676263) and next prime (16676273).

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 (16676263) 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, 46273 + ... + 46631.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

Almost surely, 2^16676268 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 16676268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22982400).

16676268 is an abundant number, since it is smaller than the sum of its proper divisors (29288532).

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

16676268 is a wasteful number, since it uses less digits than its factorization.

16676268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 450 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 16676268 is about 4083.6586537075. The cubic root of 16676268 is about 255.4855186638.

The spelling of 16676268 in words is "sixteen million, six hundred seventy-six thousand, two hundred sixty-eight".