8716157 has 4 divisors (see below), whose sum is σ = 8723616. Its totient is φ = 8708700.

The previous prime is 8716151. The next prime is 8716159. The reversal of 8716157 is 7516178.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7516178 = 2 ⋅3758089.

It is a cyclic number.

It is not a de Polignac number, because 8716157 - 2⁸ = 8715901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8716151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (2180904).

Almost surely, 2^8716157 is an apocalyptic number.

It is an amenable number.

8716157 is a deficient number, since it is larger than the sum of its proper divisors (7459).

8716157 is a wasteful number, since it uses less digits than its factorization.

8716157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its digits is 11760, while the sum is 35.

The square root of 8716157 is about 2952.3138383309. The cubic root of 8716157 is about 205.7982519103.

The spelling of 8716157 in words is "eight million, seven hundred sixteen thousand, one hundred fifty-seven".