16614969 has 12 divisors (see below), whose sum is σ = 25770384. Its totient is φ = 9494184.

The previous prime is 16614953. The next prime is 16614971. The reversal of 16614969 is 96941661.

It is not a de Polignac number, because 16614969 - 2⁴ = 16614953 is a prime.

It is a super-2 number, since 2×16614969² = 552114389741922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16614969.

It is not an unprimeable number, because it can be changed into a prime (16614919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56367 + ... + 56660.

It is an arithmetic number, because the mean of its divisors is an integer number (2147532).

Almost surely, 2^16614969 is an apocalyptic number.

It is an amenable number.

16614969 is a deficient number, since it is larger than the sum of its proper divisors (9155415).

16614969 is a wasteful number, since it uses less digits than its factorization.

16614969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113044 (or 113037 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 16614969 is about 4076.1463418283. The cubic root of 16614969 is about 255.1720945188.

The spelling of 16614969 in words is "sixteen million, six hundred fourteen thousand, nine hundred sixty-nine".