16362240 has 72 divisors (see below), whose sum is σ = 52269168. Its totient is φ = 4362240.

The previous prime is 16362217. The next prime is 16362253. The reversal of 16362240 is 4226361.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 16362240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710 + ... + 5970.

Almost surely, 2^16362240 is an apocalyptic number.

16362240 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 16362240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26134584).

16362240 is an abundant number, since it is smaller than the sum of its proper divisors (35906928).

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

16362240 is an equidigital number, since it uses as much as digits as its factorization.

16362240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4271 counting only the distinct ones).

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

The square root of 16362240 is about 4045.0265759325. The cubic root of 16362240 is about 253.8716775918.

The spelling of 16362240 in words is "sixteen million, three hundred sixty-two thousand, two hundred forty".