16408134 has 24 divisors (see below), whose sum is σ = 37422840. Its totient is φ = 5181408.

The previous prime is 16408127. The next prime is 16408169. The reversal of 16408134 is 43180461.

16408134 is a `hidden beast` number, since 1 + 640 + 8 + 13 + 4 = 666.

It is a super-2 number, since 2×16408134² = 538453722723912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16408098 and 16408107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23647 + ... + 24330.

It is an arithmetic number, because the mean of its divisors is an integer number (1559285).

Almost surely, 2^16408134 is an apocalyptic number.

16408134 is an abundant number, since it is smaller than the sum of its proper divisors (21014706).

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

16408134 is a wasteful number, since it uses less digits than its factorization.

16408134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48004 (or 48001 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 16408134 is about 4050.6954958377. The cubic root of 16408134 is about 254.1088152606.

Adding to 16408134 its reverse (43180461), we get a palindrome (59588595).

The spelling of 16408134 in words is "sixteen million, four hundred eight thousand, one hundred thirty-four".