36687736 has 8 divisors (see below), whose sum is σ = 68789520. Its totient is φ = 18343864.

The previous prime is 36687733. The next prime is 36687769. The reversal of 36687736 is 63778663.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36687731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2292976 + ... + 2292991.

It is an arithmetic number, because the mean of its divisors is an integer number (8598690).

Almost surely, 2^36687736 is an apocalyptic number.

It is an amenable number.

36687736 is a deficient number, since it is larger than the sum of its proper divisors (32101784).

36687736 is a wasteful number, since it uses less digits than its factorization.

36687736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585973 (or 4585969 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The square root of 36687736 is about 6057.0402012864. The cubic root of 36687736 is about 332.2821185496.

The spelling of 36687736 in words is "thirty-six million, six hundred eighty-seven thousand, seven hundred thirty-six".