16804030 has 16 divisors (see below), whose sum is σ = 31562784. Its totient is φ = 6429280.

The previous prime is 16804027. The next prime is 16804033. The reversal of 16804030 is 3040861.

It is an interprime number because it is at equal distance from previous prime (16804027) and next prime (16804033).

It is a junction number, because it is equal to n+sod(n) for n = 16803992 and 16804010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36301 + ... + 36760.

It is an arithmetic number, because the mean of its divisors is an integer number (1972674).

Almost surely, 2^16804030 is an apocalyptic number.

16804030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16804030 is a deficient number, since it is larger than the sum of its proper divisors (14758754).

16804030 is a wasteful number, since it uses less digits than its factorization.

16804030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73091.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 16804030 is about 4099.2718865672. The cubic root of 16804030 is about 256.1363104635.

Adding to 16804030 its reverse (3040861), we get a palindrome (19844891).

The spelling of 16804030 in words is "sixteen million, eight hundred four thousand, thirty".