20248063 has 4 divisors (see below), whose sum is σ = 22088808. Its totient is φ = 18407320.

The previous prime is 20248031. The next prime is 20248069. The reversal of 20248063 is 36084202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20248063 - 2⁵ = 20248031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20248069) 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, 920356 + ... + 920377.

It is an arithmetic number, because the mean of its divisors is an integer number (5522202).

Almost surely, 2^20248063 is an apocalyptic number.

20248063 is a deficient number, since it is larger than the sum of its proper divisors (1840745).

20248063 is a wasteful number, since it uses less digits than its factorization.

20248063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840744.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 20248063 is about 4499.7847726308. The cubic root of 20248063 is about 272.5593978759.

The spelling of 20248063 in words is "twenty million, two hundred forty-eight thousand, sixty-three".