8072072 has 16 divisors (see below), whose sum is σ = 15165900. Its totient is φ = 4027840.

The previous prime is 8072041. The next prime is 8072087. The reversal of 8072072 is 2702708.

8072072 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7695076 + 376996 = 2774^2 + 614^2 .

8072072 is a modest number, since divided by 72072 gives 8 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5954 + ... + 7182.

Almost surely, 2^8072072 is an apocalyptic number.

It is an amenable number.

8072072 is a deficient number, since it is larger than the sum of its proper divisors (7093828).

8072072 is a wasteful number, since it uses less digits than its factorization.

8072072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 8072072 is about 2841.1392081347. The cubic root of 8072072 is about 200.5988053714.

The spelling of 8072072 in words is "eight million, seventy-two thousand, seventy-two".