16909034 has 8 divisors (see below), whose sum is σ = 25563648. Its totient is φ = 8387820.

The previous prime is 16909027. The next prime is 16909051. The reversal of 16909034 is 43090961.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33032 + ... + 33539.

It is an arithmetic number, because the mean of its divisors is an integer number (3195456).

Almost surely, 2^16909034 is an apocalyptic number.

16909034 is a deficient number, since it is larger than the sum of its proper divisors (8654614).

16909034 is a wasteful number, since it uses less digits than its factorization.

16909034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66700.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16909034 is about 4112.0595812804. The cubic root of 16909034 is about 256.6687127140.

Adding to 16909034 its reverse (43090961), we get a palindrome (59999995).

The spelling of 16909034 in words is "sixteen million, nine hundred nine thousand, thirty-four".