20463241 has 8 divisors (see below), whose sum is σ = 21257280. Its totient is φ = 19675152.

The previous prime is 20463239. The next prime is 20463251. The reversal of 20463241 is 14236402.

It is a happy number.

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 20463241 - 2¹ = 20463239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20463221) 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, 6286 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (2657160).

Almost surely, 2^20463241 is an apocalyptic number.

It is an amenable number.

20463241 is a deficient number, since it is larger than the sum of its proper divisors (794039).

20463241 is a wasteful number, since it uses less digits than its factorization.

20463241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20463241 is about 4523.6313952399. The cubic root of 20463241 is about 273.5215022304.

Adding to 20463241 its reverse (14236402), we get a palindrome (34699643).

The spelling of 20463241 in words is "twenty million, four hundred sixty-three thousand, two hundred forty-one".