16390041 has 8 divisors (see below), whose sum is σ = 22558464. Its totient is φ = 10574160.

The previous prime is 16390039. The next prime is 16390043. The reversal of 16390041 is 14009361.

It is an interprime number because it is at equal distance from previous prime (16390039) and next prime (16390043).

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

It is not a de Polignac number, because 16390041 - 2¹ = 16390039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16389993 and 16390020.

It is not an unprimeable number, because it can be changed into a prime (16390043) 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, 88026 + ... + 88211.

It is an arithmetic number, because the mean of its divisors is an integer number (2819808).

Almost surely, 2^16390041 is an apocalyptic number.

It is an amenable number.

16390041 is a deficient number, since it is larger than the sum of its proper divisors (6168423).

16390041 is a wasteful number, since it uses less digits than its factorization.

16390041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176271.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 16390041 is about 4048.4615596545. The cubic root of 16390041 is about 254.0153802661.

The spelling of 16390041 in words is "sixteen million, three hundred ninety thousand, forty-one".