16648413 has 8 divisors (see below), whose sum is σ = 22616928. Its totient is φ = 10889424.

The previous prime is 16648393. The next prime is 16648421. The reversal of 16648413 is 31484661.

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

It is not a de Polignac number, because 16648413 - 2¹⁴ = 16632029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16648493) 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, 52195 + ... + 52512.

It is an arithmetic number, because the mean of its divisors is an integer number (2827116).

Almost surely, 2^16648413 is an apocalyptic number.

It is an amenable number.

16648413 is a deficient number, since it is larger than the sum of its proper divisors (5968515).

16648413 is a wasteful number, since it uses less digits than its factorization.

16648413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104763.

The product of its digits is 13824, while the sum is 33.

The square root of 16648413 is about 4080.2466837190. The cubic root of 16648413 is about 255.3431903533.

The spelling of 16648413 in words is "sixteen million, six hundred forty-eight thousand, four hundred thirteen".