16411840 has 28 divisors (see below), whose sum is σ = 39081456. Its totient is φ = 6564608.

The previous prime is 16411823. The next prime is 16411841. The reversal of 16411840 is 4811461.

16411840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16411841) 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, 25324 + ... + 25963.

Almost surely, 2^16411840 is an apocalyptic number.

16411840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16411840 is an abundant number, since it is smaller than the sum of its proper divisors (22669616).

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

16411840 is an equidigital number, since it uses as much as digits as its factorization.

16411840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51304 (or 51294 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 16411840 is about 4051.1529223173. The cubic root of 16411840 is about 254.1279451299.

It can be divided in two parts, 1641 and 1840, that added together give a square (3481 = 59²).

The spelling of 16411840 in words is "sixteen million, four hundred eleven thousand, eight hundred forty".