8203072 has 14 divisors (see below), whose sum is σ = 16278098. Its totient is φ = 4101504.

The previous prime is 8203021. The next prime is 8203073. The reversal of 8203072 is 2703028.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8202496 + 576 = 2864^2 + 24^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8203073) 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, 64023 + ... + 64150.

Almost surely, 2^8203072 is an apocalyptic number.

It is an amenable number.

8203072 is a deficient number, since it is larger than the sum of its proper divisors (8075026).

8203072 is a wasteful number, since it uses less digits than its factorization.

8203072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128185 (or 128175 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 8203072 is about 2864.1005568939. The cubic root of 8203072 is about 201.6781464069.

The spelling of 8203072 in words is "eight million, two hundred three thousand, seventy-two".