20248967 has 2 divisors, whose sum is σ = 20248968. Its totient is φ = 20248966.

The previous prime is 20248961. The next prime is 20248999. The reversal of 20248967 is 76984202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20248967 - 2¹⁶ = 20183431 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20248967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20248961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10124483 + 10124484.

It is an arithmetic number, because the mean of its divisors is an integer number (10124484).

Almost surely, 2^20248967 is an apocalyptic number.

20248967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20248967 is an equidigital number, since it uses as much as digits as its factorization.

20248967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 20248967 is about 4499.8852207584. The cubic root of 20248967 is about 272.5634540668.

The spelling of 20248967 in words is "twenty million, two hundred forty-eight thousand, nine hundred sixty-seven".