16845486 has 32 divisors (see below), whose sum is σ = 38999040. Its totient is φ = 4751136.

The previous prime is 16845481. The next prime is 16845527. The reversal of 16845486 is 68454861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16845481) 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, 780 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (1218720).

Almost surely, 2^16845486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16845486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19499520).

16845486 is an abundant number, since it is smaller than the sum of its proper divisors (22153554).

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

16845486 is a wasteful number, since it uses less digits than its factorization.

16845486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168.

The product of its digits is 184320, while the sum is 42.

The square root of 16845486 is about 4104.3252795070. The cubic root of 16845486 is about 256.3467692420.

It can be divided in two parts, 168 and 45486, that added together give a palindrome (45654).

The spelling of 16845486 in words is "sixteen million, eight hundred forty-five thousand, four hundred eighty-six".