8701157 has 4 divisors (see below), whose sum is σ = 8886336. Its totient is φ = 8515980.

The previous prime is 8701141. The next prime is 8701163. The reversal of 8701157 is 7511078.

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 an emirpimes, since its reverse is a distinct semiprime: 7511078 = 2 ⋅3755539.

It is a cyclic number.

It is not a de Polignac number, because 8701157 - 2⁴ = 8701141 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 (8701117) 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, 92519 + ... + 92612.

It is an arithmetic number, because the mean of its divisors is an integer number (2221584).

Almost surely, 2^8701157 is an apocalyptic number.

It is an amenable number.

8701157 is a deficient number, since it is larger than the sum of its proper divisors (185179).

8701157 is a wasteful number, since it uses less digits than its factorization.

8701157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185178.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 8701157 is about 2949.7723640986. The cubic root of 8701157 is about 205.6801285100.

The spelling of 8701157 in words is "eight million, seven hundred one thousand, one hundred fifty-seven".