16300640 has 24 divisors (see below), whose sum is σ = 38510640. Its totient is φ = 6520192.

The previous prime is 16300633. The next prime is 16300649. The reversal of 16300640 is 4600361.

16300640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16300649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50780 + ... + 51099.

It is an arithmetic number, because the mean of its divisors is an integer number (1604610).

Almost surely, 2^16300640 is an apocalyptic number.

16300640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16300640 is an abundant number, since it is smaller than the sum of its proper divisors (22210000).

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

16300640 is a wasteful number, since it uses less digits than its factorization.

16300640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101894 (or 101886 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 16300640 is about 4037.4051072440. The cubic root of 16300640 is about 253.5526878206.

The spelling of 16300640 in words is "sixteen million, three hundred thousand, six hundred forty".