16892939 has 8 divisors (see below), whose sum is σ = 19633920. Its totient is φ = 14233896.

The previous prime is 16892933. The next prime is 16892969. The reversal of 16892939 is 93929861.

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

It is a cyclic number.

It is not a de Polignac number, because 16892939 - 2²⁰ = 15844363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16892893 and 16892902.

It is not an unprimeable number, because it can be changed into a prime (16892933) 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, 20039 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (2454240).

Almost surely, 2^16892939 is an apocalyptic number.

16892939 is a deficient number, since it is larger than the sum of its proper divisors (2740981).

16892939 is an equidigital number, since it uses as much as digits as its factorization.

16892939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40969.

The product of its digits is 209952, while the sum is 47.

The square root of 16892939 is about 4110.1020668592. The cubic root of 16892939 is about 256.5872494685.

The spelling of 16892939 in words is "sixteen million, eight hundred ninety-two thousand, nine hundred thirty-nine".