16771230 has 72 divisors (see below), whose sum is σ = 50737752. Its totient is φ = 3832416.

The previous prime is 16771213. The next prime is 16771241. The reversal of 16771230 is 3217761.

It is a junction number, because it is equal to n+sod(n) for n = 16771194 and 16771203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2509 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (704691).

Almost surely, 2^16771230 is an apocalyptic number.

16771230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16771230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25368876).

16771230 is an abundant number, since it is smaller than the sum of its proper divisors (33966522).

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

16771230 is a wasteful number, since it uses less digits than its factorization.

16771230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 16771230 is about 4095.2692219194. The cubic root of 16771230 is about 255.9695500078.

Adding to 16771230 its reverse (3217761), we get a palindrome (19988991).

The spelling of 16771230 in words is "sixteen million, seven hundred seventy-one thousand, two hundred thirty".