8157112 has 8 divisors (see below), whose sum is σ = 15294600. Its totient is φ = 4078552.

The previous prime is 8157109. The next prime is 8157113. The reversal of 8157112 is 2117518.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8157113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509812 + ... + 509827.

It is an arithmetic number, because the mean of its divisors is an integer number (1911825).

Almost surely, 2^8157112 is an apocalyptic number.

It is an amenable number.

8157112 is a deficient number, since it is larger than the sum of its proper divisors (7137488).

8157112 is a wasteful number, since it uses less digits than its factorization.

8157112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019645 (or 1019641 counting only the distinct ones).

The product of its digits is 560, while the sum is 25.

The square root of 8157112 is about 2856.0658255720. The cubic root of 8157112 is about 201.3007880769.

The spelling of 8157112 in words is "eight million, one hundred fifty-seven thousand, one hundred twelve".