20298067 has 2 divisors, whose sum is σ = 20298068. Its totient is φ = 20298066.

The previous prime is 20298049. The next prime is 20298073. The reversal of 20298067 is 76089202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20298067 - 2¹¹ = 20296019 is a prime.

It is not a weakly prime, because it can be changed into another prime (20298367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10149033 + 10149034.

It is an arithmetic number, because the mean of its divisors is an integer number (10149034).

Almost surely, 2^20298067 is an apocalyptic number.

20298067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20298067 is an equidigital number, since it uses as much as digits as its factorization.

20298067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 20298067 is about 4505.3376122107. The cubic root of 20298067 is about 272.7835815619.

The spelling of 20298067 in words is "twenty million, two hundred ninety-eight thousand, sixty-seven".