16726413 has 8 divisors (see below), whose sum is σ = 24329376. Its totient is φ = 10137200.

The previous prime is 16726397. The next prime is 16726427. The reversal of 16726413 is 31462761.

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 16726413 - 2⁴ = 16726397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16726013) 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, 253398 + ... + 253463.

It is an arithmetic number, because the mean of its divisors is an integer number (3041172).

Almost surely, 2^16726413 is an apocalyptic number.

It is an amenable number.

16726413 is a deficient number, since it is larger than the sum of its proper divisors (7602963).

16726413 is a wasteful number, since it uses less digits than its factorization.

16726413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506875.

The product of its digits is 6048, while the sum is 30.

The square root of 16726413 is about 4089.7937600813. The cubic root of 16726413 is about 255.7413413228.

The spelling of 16726413 in words is "sixteen million, seven hundred twenty-six thousand, four hundred thirteen".