15908241 has 4 divisors (see below), whose sum is σ = 21210992. Its totient is φ = 10605492.

The previous prime is 15908227. The next prime is 15908257. The reversal of 15908241 is 14280951.

It is a happy number.

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 15908241 - 2⁹ = 15907729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15908199 and 15908208.

It is not an unprimeable number, because it can be changed into a prime (15908281) 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, 2651371 + ... + 2651376.

It is an arithmetic number, because the mean of its divisors is an integer number (5302748).

Almost surely, 2^15908241 is an apocalyptic number.

It is an amenable number.

15908241 is a deficient number, since it is larger than the sum of its proper divisors (5302751).

15908241 is an equidigital number, since it uses as much as digits as its factorization.

15908241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302750.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 15908241 is about 3988.5136329214. The cubic root of 15908241 is about 251.5015816202.

The spelling of 15908241 in words is "fifteen million, nine hundred eight thousand, two hundred forty-one".