36387856 has 10 divisors (see below), whose sum is σ = 70501502. Its totient is φ = 18193920.

The previous prime is 36387833. The next prime is 36387887. The reversal of 36387856 is 65878363.

It can be written as a sum of positive squares in only one way, i.e., 36240400 + 147456 = 6020^2 + 384^2 .

It is an alternating number because its digits alternate between odd and even.

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, 1137105 + ... + 1137136.

Almost surely, 2^36387856 is an apocalyptic number.

It is an amenable number.

36387856 is a deficient number, since it is larger than the sum of its proper divisors (34113646).

36387856 is a wasteful number, since it uses less digits than its factorization.

36387856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274249 (or 2274243 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 36387856 is about 6032.2347434429. The cubic root of 36387856 is about 331.3742993348.

The spelling of 36387856 in words is "thirty-six million, three hundred eighty-seven thousand, eight hundred fifty-six".