8158073 has 16 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 6288000.

The previous prime is 8158063. The next prime is 8158097. The reversal of 8158073 is 3708518.

8158073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8158073 - 2⁸ = 8157817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8158013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7253 + ... + 8301.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^8158073 is an apocalyptic number.

It is an amenable number.

8158073 is a deficient number, since it is larger than the sum of its proper divisors (2123527).

8158073 is a wasteful number, since it uses less digits than its factorization.

8158073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 8158073 is about 2856.2340590365. The cubic root of 8158073 is about 201.3086929359.

It can be divided in two parts, 815 and 8073, that added together give a palindrome (8888).

The spelling of 8158073 in words is "eight million, one hundred fifty-eight thousand, seventy-three".