16358241 has 4 divisors (see below), whose sum is σ = 21810992. Its totient is φ = 10905492.

The previous prime is 16358239. The next prime is 16358257. The reversal of 16358241 is 14285361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16358241 - 2¹ = 16358239 is a prime.

It is a super-2 number, since 2×16358241² = 535184097228162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16358199 and 16358208.

It is not an unprimeable number, because it can be changed into a prime (16358201) 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, 2726371 + ... + 2726376.

It is an arithmetic number, because the mean of its divisors is an integer number (5452748).

Almost surely, 2^16358241 is an apocalyptic number.

It is an amenable number.

16358241 is a deficient number, since it is larger than the sum of its proper divisors (5452751).

16358241 is an equidigital number, since it uses as much as digits as its factorization.

16358241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452750.

The product of its digits is 5760, while the sum is 30.

The square root of 16358241 is about 4044.5322350057. The cubic root of 16358241 is about 253.8509934728.

The spelling of 16358241 in words is "sixteen million, three hundred fifty-eight thousand, two hundred forty-one".