36987687 has 12 divisors (see below), whose sum is σ = 58283784. Its totient is φ = 22416720.

The previous prime is 36987677. The next prime is 36987701. The reversal of 36987687 is 78678963.

It is not a de Polignac number, because 36987687 - 2¹¹ = 36985639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36987647) 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, 186708 + ... + 186905.

It is an arithmetic number, because the mean of its divisors is an integer number (4856982).

Almost surely, 2^36987687 is an apocalyptic number.

36987687 is a deficient number, since it is larger than the sum of its proper divisors (21296097).

36987687 is a wasteful number, since it uses less digits than its factorization.

36987687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373630 (or 373627 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 36987687 is about 6081.7503237144. The cubic root of 36987687 is about 333.1852174170.

It can be divided in two parts, 369876 and 87, that added together give a palindrome (369963).

The spelling of 36987687 in words is "thirty-six million, nine hundred eighty-seven thousand, six hundred eighty-seven".