20208298 has 16 divisors (see below), whose sum is σ = 33523776. Its totient is φ = 9059040.

The previous prime is 20208277. The next prime is 20208299. The reversal of 20208298 is 89280202.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (20208299) 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, 4686 + ... + 7897.

It is an arithmetic number, because the mean of its divisors is an integer number (2095236).

Almost surely, 2^20208298 is an apocalyptic number.

20208298 is a deficient number, since it is larger than the sum of its proper divisors (13315478).

20208298 is a wasteful number, since it uses less digits than its factorization.

20208298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 20208298 is about 4495.3640564475. The cubic root of 20208298 is about 272.3808552451.

The spelling of 20208298 in words is "twenty million, two hundred eight thousand, two hundred ninety-eight".