8105072 has 20 divisors (see below), whose sum is σ = 16129176. Its totient is φ = 3942720.

The previous prime is 8105063. The next prime is 8105081. The reversal of 8105072 is 2705018.

It is an interprime number because it is at equal distance from previous prime (8105063) and next prime (8105081).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6254 + ... + 7437.

Almost surely, 2^8105072 is an apocalyptic number.

It is an amenable number.

8105072 is a deficient number, since it is larger than the sum of its proper divisors (8024104).

8105072 is a wasteful number, since it uses less digits than its factorization.

8105072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13736 (or 13730 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 8105072 is about 2846.9408142777. The cubic root of 8105072 is about 200.8717943515.

The spelling of 8105072 in words is "eight million, one hundred five thousand, seventy-two".