16240900 has 81 divisors (see below), whose sum is σ = 39433023. Its totient is φ = 5803200.

The previous prime is 16240883. The next prime is 16240907. The reversal of 16240900 is 904261.

The square root of 16240900 is 4030.

It is a perfect power (a square), and thus also a powerful number.

16240900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4186116 + 12054784 = 2046^2 + 3472^2 .

It is not an unprimeable number, because it can be changed into a prime (16240907) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 523885 + ... + 523915.

Almost surely, 2^16240900 is an apocalyptic number.

16240900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16240900 is the 4030-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16240900

16240900 is an abundant number, since it is smaller than the sum of its proper divisors (23192123).

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

16240900 is a wasteful number, since it uses less digits than its factorization.

16240900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The cubic root of 16240900 is about 253.2425613544.

The spelling of 16240900 in words is "sixteen million, two hundred forty thousand, nine hundred".