16436634 has 32 divisors (see below), whose sum is σ = 35727360. Its totient is φ = 5022000.

The previous prime is 16436627. The next prime is 16436647. The reversal of 16436634 is 43663461.

It is a junction number, because it is equal to n+sod(n) for n = 16436595 and 16436604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (1116480).

Almost surely, 2^16436634 is an apocalyptic number.

16436634 is an abundant number, since it is smaller than the sum of its proper divisors (19290726).

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

16436634 is a wasteful number, since it uses less digits than its factorization.

16436634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706.

The product of its digits is 31104, while the sum is 33.

The square root of 16436634 is about 4054.2118839548. The cubic root of 16436634 is about 254.2558543701.

The spelling of 16436634 in words is "sixteen million, four hundred thirty-six thousand, six hundred thirty-four".