16109676 has 72 divisors (see below), whose sum is σ = 47056464. Its totient is φ = 4592640.

The previous prime is 16109669. The next prime is 16109699. The reversal of 16109676 is 67690161.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16109676.

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 23 ways as a sum of consecutive naturals, for example, 5536 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (653562).

Almost surely, 2^16109676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16109676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23528232).

16109676 is an abundant number, since it is smaller than the sum of its proper divisors (30946788).

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

16109676 is a wasteful number, since it uses less digits than its factorization.

16109676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 16109676 is about 4013.6860863800. The cubic root of 16109676 is about 252.5586623170.

The spelling of 16109676 in words is "sixteen million, one hundred nine thousand, six hundred seventy-six".