16359040 has 32 divisors (see below), whose sum is σ = 39109860. Its totient is φ = 6543360.

The previous prime is 16359037. The next prime is 16359043. The reversal of 16359040 is 4095361.

16359040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16359037) and next prime (16359043).

It can be written as a sum of positive squares in 2 ways, for example, as 16192576 + 166464 = 4024^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (16359043) 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, 12141 + ... + 13420.

Almost surely, 2^16359040 is an apocalyptic number.

16359040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16359040 is an abundant number, since it is smaller than the sum of its proper divisors (22750820).

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

16359040 is an equidigital number, since it uses as much as digits as its factorization.

16359040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25580 (or 25568 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 16359040 is about 4044.6310091280. The cubic root of 16359040 is about 253.8551264282.

The spelling of 16359040 in words is "sixteen million, three hundred fifty-nine thousand, forty".