36319636 has 6 divisors (see below), whose sum is σ = 63559370. Its totient is φ = 18159816.

The previous prime is 36319627. The next prime is 36319643. The reversal of 36319636 is 63691363.

It can be written as a sum of positive squares in only one way, i.e., 24800400 + 11519236 = 4980^2 + 3394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36319595 and 36319604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4539951 + ... + 4539958.

Almost surely, 2^36319636 is an apocalyptic number.

It is an amenable number.

36319636 is a deficient number, since it is larger than the sum of its proper divisors (27239734).

36319636 is a wasteful number, since it uses less digits than its factorization.

36319636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079913 (or 9079911 counting only the distinct ones).

The product of its digits is 52488, while the sum is 37.

The square root of 36319636 is about 6026.5774698414. The cubic root of 36319636 is about 331.1670827943.

The spelling of 36319636 in words is "thirty-six million, three hundred nineteen thousand, six hundred thirty-six".