16934869 has 8 divisors (see below), whose sum is σ = 20021760. Its totient is φ = 14014896.

The previous prime is 16934851. The next prime is 16934891. The reversal of 16934869 is 96843961.

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

It is not a de Polignac number, because 16934869 - 2¹¹ = 16932821 is a prime.

It is a super-2 number, since 2×16934869² = 573579576094322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16934069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41509 + ... + 41914.

It is an arithmetic number, because the mean of its divisors is an integer number (2502720).

Almost surely, 2^16934869 is an apocalyptic number.

It is an amenable number.

16934869 is a deficient number, since it is larger than the sum of its proper divisors (3086891).

16934869 is an equidigital number, since it uses as much as digits as its factorization.

16934869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83459.

The product of its digits is 279936, while the sum is 46.

The square root of 16934869 is about 4115.1997521384. The cubic root of 16934869 is about 256.7993659871.

The spelling of 16934869 in words is "sixteen million, nine hundred thirty-four thousand, eight hundred sixty-nine".