20248363 has 8 divisors (see below), whose sum is σ = 20965760. Its totient is φ = 19535040.

The previous prime is 20248337. The next prime is 20248381. The reversal of 20248363 is 36384202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20248363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20242363) 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, 11881 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (2620720).

Almost surely, 2^20248363 is an apocalyptic number.

20248363 is a deficient number, since it is larger than the sum of its proper divisors (717397).

20248363 is a wasteful number, since it uses less digits than its factorization.

20248363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 20248363 is about 4499.8181074350. The cubic root of 20248363 is about 272.5607439703.

The spelling of 20248363 in words is "twenty million, two hundred forty-eight thousand, three hundred sixty-three".