8160687 has 12 divisors (see below), whose sum is σ = 12194520. Its totient is φ = 5252688.

The previous prime is 8160673. The next prime is 8160727. The reversal of 8160687 is 7860618.

It is not a de Polignac number, because 8160687 - 2¹⁰ = 8159663 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15373 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (1016210).

Almost surely, 2^8160687 is an apocalyptic number.

8160687 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

8160687 is a deficient number, since it is larger than the sum of its proper divisors (4033833).

8160687 is a wasteful number, since it uses less digits than its factorization.

8160687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302 (or 31299 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8160687 is about 2856.6916179385. The cubic root of 8160687 is about 201.3301916702.

The spelling of 8160687 in words is "eight million, one hundred sixty thousand, six hundred eighty-seven".