8087157 has 24 divisors (see below), whose sum is σ = 12685400. Its totient is φ = 4964544.

The previous prime is 8087153. The next prime is 8087203. The reversal of 8087157 is 7517808.

It can be written as a sum of positive squares in 4 ways, for example, as 910116 + 7177041 = 954^2 + 2679^2 .

It is not a de Polignac number, because 8087157 - 2² = 8087153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8087153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19569 + ... + 19977.

Almost surely, 2^8087157 is an apocalyptic number.

It is an amenable number.

8087157 is a deficient number, since it is larger than the sum of its proper divisors (4598243).

8087157 is a wasteful number, since it uses less digits than its factorization.

8087157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 8087157 is about 2843.7927139649. The cubic root of 8087157 is about 200.7236865637.

The spelling of 8087157 in words is "eight million, eighty-seven thousand, one hundred fifty-seven".