36987765 has 8 divisors (see below), whose sum is σ = 59180448. Its totient is φ = 19726800.

The previous prime is 36987763. The next prime is 36987779. The reversal of 36987765 is 56778963.

36987765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36987765 - 2¹ = 36987763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36987763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232911 + ... + 1232940.

It is an arithmetic number, because the mean of its divisors is an integer number (7397556).

Almost surely, 2^36987765 is an apocalyptic number.

It is an amenable number.

36987765 is a deficient number, since it is larger than the sum of its proper divisors (22192683).

36987765 is a wasteful number, since it uses less digits than its factorization.

36987765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465859.

The product of its digits is 1905120, while the sum is 51.

The square root of 36987765 is about 6081.7567363386. The cubic root of 36987765 is about 333.1854516249.

The spelling of 36987765 in words is "thirty-six million, nine hundred eighty-seven thousand, seven hundred sixty-five".