8020238 has 16 divisors (see below), whose sum is σ = 12718080. Its totient is φ = 3785496.

The previous prime is 8020237. The next prime is 8020241. The reversal of 8020238 is 8320208.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020237) 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 in 7 ways as a sum of consecutive naturals, for example, 2531 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (794880).

Almost surely, 2^8020238 is an apocalyptic number.

8020238 is a deficient number, since it is larger than the sum of its proper divisors (4697842).

8020238 is a wasteful number, since it uses less digits than its factorization.

8020238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8020238 is about 2832.0024717503. The cubic root of 8020238 is about 200.1685079854.

The spelling of 8020238 in words is "eight million, twenty thousand, two hundred thirty-eight".