36864538 has 8 divisors (see below), whose sum is σ = 57701088. Its totient is φ = 17630844.

The previous prime is 36864511. The next prime is 36864547. The reversal of 36864538 is 83546863.

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

It is a junction number, because it is equal to n+sod(n) for n = 36864494 and 36864503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400656 + ... + 400747.

It is an arithmetic number, because the mean of its divisors is an integer number (7212636).

Almost surely, 2^36864538 is an apocalyptic number.

36864538 is a deficient number, since it is larger than the sum of its proper divisors (20836550).

36864538 is a wasteful number, since it uses less digits than its factorization.

36864538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801428.

The product of its digits is 414720, while the sum is 43.

The square root of 36864538 is about 6071.6174121893. The cubic root of 36864538 is about 332.8150307272.

The spelling of 36864538 in words is "thirty-six million, eight hundred sixty-four thousand, five hundred thirty-eight".