16434956 has 24 divisors (see below), whose sum is σ = 29717520. Its totient is φ = 7947072.

The previous prime is 16434889. The next prime is 16434959. The reversal of 16434956 is 65943461.

It is not an unprimeable number, because it can be changed into a prime (16434959) by changing a digit.

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, 43175 + ... + 43553.

It is an arithmetic number, because the mean of its divisors is an integer number (1238230).

Almost surely, 2^16434956 is an apocalyptic number.

It is an amenable number.

16434956 is a deficient number, since it is larger than the sum of its proper divisors (13282564).

16434956 is a wasteful number, since it uses less digits than its factorization.

16434956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 711 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 16434956 is about 4054.0049333961. The cubic root of 16434956 is about 254.2472018312.

The spelling of 16434956 in words is "sixteen million, four hundred thirty-four thousand, nine hundred fifty-six".