16413337 has 4 divisors (see below), whose sum is σ = 16430260. Its totient is φ = 16396416.

The previous prime is 16413317. The next prime is 16413349. The reversal of 16413337 is 73331461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10634121 + 5779216 = 3261^2 + 2404^2 .

It is a cyclic number.

It is not a de Polignac number, because 16413337 - 2¹⁵ = 16380569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16413317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6912 + ... + 8977.

It is an arithmetic number, because the mean of its divisors is an integer number (4107565).

Almost surely, 2^16413337 is an apocalyptic number.

It is an amenable number.

16413337 is a deficient number, since it is larger than the sum of its proper divisors (16923).

16413337 is a wasteful number, since it uses less digits than its factorization.

16413337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16922.

The product of its digits is 4536, while the sum is 28.

The square root of 16413337 is about 4051.3376803224. The cubic root of 16413337 is about 254.1356716242.

Adding to 16413337 its reverse (73331461), we get a palindrome (89744798).

The spelling of 16413337 in words is "sixteen million, four hundred thirteen thousand, three hundred thirty-seven".