16406030 has 16 divisors (see below), whose sum is σ = 29589840. Its totient is φ = 6549312.

The previous prime is 16406023. The next prime is 16406051. The reversal of 16406030 is 3060461.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16405993 and 16406011.

It is a congruent 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, 4841 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (1849365).

Almost surely, 2^16406030 is an apocalyptic number.

16406030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16406030 is a deficient number, since it is larger than the sum of its proper divisors (13183810).

16406030 is a wasteful number, since it uses less digits than its factorization.

16406030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

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

The square root of 16406030 is about 4050.4357790243. The cubic root of 16406030 is about 254.0979534160.

Adding to 16406030 its reverse (3060461), we get a palindrome (19466491).

The spelling of 16406030 in words is "sixteen million, four hundred six thousand, thirty".