16906413 has 8 divisors (see below), whose sum is σ = 22691776. Its totient is φ = 11196000.

The previous prime is 16906411. The next prime is 16906423. The reversal of 16906413 is 31460961.

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

It is not a de Polignac number, because 16906413 - 2¹ = 16906411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16906411) 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, 18208 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (2836472).

Almost surely, 2^16906413 is an apocalyptic number.

It is an amenable number.

16906413 is a deficient number, since it is larger than the sum of its proper divisors (5785363).

16906413 is a wasteful number, since it uses less digits than its factorization.

16906413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37475.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16906413 is about 4111.7408721854. The cubic root of 16906413 is about 256.6554503072.

The spelling of 16906413 in words is "sixteen million, nine hundred six thousand, four hundred thirteen".