16362420 has 96 divisors (see below), whose sum is σ = 49889280. Its totient is φ = 3991680.

The previous prime is 16362373. The next prime is 16362427. The reversal of 16362420 is 2426361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16362427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35109 + ... + 35571.

It is an arithmetic number, because the mean of its divisors is an integer number (519680).

Almost surely, 2^16362420 is an apocalyptic number.

16362420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16362420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24944640).

16362420 is an abundant number, since it is smaller than the sum of its proper divisors (33526860).

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

16362420 is a wasteful number, since it uses less digits than its factorization.

16362420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 16362420 is about 4045.0488254161. The cubic root of 16362420 is about 253.8726085306.

Adding to 16362420 its reverse (2426361), we get a palindrome (18788781).

The spelling of 16362420 in words is "sixteen million, three hundred sixty-two thousand, four hundred twenty".