16992041 has 8 divisors (see below), whose sum is σ = 18627168. Its totient is φ = 15372000.

The previous prime is 16992007. The next prime is 16992049. The reversal of 16992041 is 14029961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16992041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16991989 and 16992007.

It is not an unprimeable number, because it can be changed into a prime (16992049) 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, 1340 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (2328396).

Almost surely, 2^16992041 is an apocalyptic number.

16992041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16992041 is a deficient number, since it is larger than the sum of its proper divisors (1635127).

16992041 is a wasteful number, since it uses less digits than its factorization.

16992041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 16992041 is about 4122.1403421038. The cubic root of 16992041 is about 257.0880256840.

It can be divided in two parts, 169920 and 41, that added together give a palindrome (169961).

The spelling of 16992041 in words is "sixteen million, nine hundred ninety-two thousand, forty-one".