16774002 has 96 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 4377600.

The previous prime is 16774001. The next prime is 16774003. The reversal of 16774002 is 20047761.

It is an interprime number because it is at equal distance from previous prime (16774001) and next prime (16774003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16774001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87727 + ... + 87917.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^16774002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16774002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22643712).

16774002 is an abundant number, since it is smaller than the sum of its proper divisors (28513422).

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

16774002 is a wasteful number, since it uses less digits than its factorization.

16774002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16774002 is about 4095.6076472240. The cubic root of 16774002 is about 255.9836517067.

The spelling of 16774002 in words is "sixteen million, seven hundred seventy-four thousand, two".