20067248 has 10 divisors (see below), whose sum is σ = 38880324. Its totient is φ = 10033616.

The previous prime is 20067241. The next prime is 20067251. The reversal of 20067248 is 84276002.

It is a self number, because there is not a number n which added to its sum of digits gives 20067248.

It is not an unprimeable number, because it can be changed into a prime (20067241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627086 + ... + 627117.

Almost surely, 2^20067248 is an apocalyptic number.

It is an amenable number.

20067248 is a deficient number, since it is larger than the sum of its proper divisors (18813076).

20067248 is a wasteful number, since it uses less digits than its factorization.

20067248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254211 (or 1254205 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 20067248 is about 4479.6482004729. The cubic root of 20067248 is about 271.7456532383.

The spelling of 20067248 in words is "twenty million, sixty-seven thousand, two hundred forty-eight".