16404010 has 16 divisors (see below), whose sum is σ = 33745536. Its totient is φ = 5624208.

The previous prime is 16404007. The next prime is 16404041. The reversal of 16404010 is 1040461.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117102 + ... + 117241.

It is an arithmetic number, because the mean of its divisors is an integer number (2109096).

Almost surely, 2^16404010 is an apocalyptic number.

16404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16404010 is an abundant number, since it is smaller than the sum of its proper divisors (17341526).

16404010 is a wasteful number, since it uses less digits than its factorization.

16404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234357.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 16404010 is about 4050.1864154629. The cubic root of 16404010 is about 254.0875243455.

Adding to 16404010 its reverse (1040461), we get a palindrome (17444471).

The spelling of 16404010 in words is "sixteen million, four hundred four thousand, ten".