36986393 has 4 divisors (see below), whose sum is σ = 37231488. Its totient is φ = 36741300.

The previous prime is 36986363. The next prime is 36986423. The reversal of 36986393 is 39368963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39368963 = 2237 ⋅17599.

It is an interprime number because it is at equal distance from previous prime (36986363) and next prime (36986423).

It is a cyclic number.

It is not a de Polignac number, because 36986393 - 2¹⁰ = 36985369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36986303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122321 + ... + 122622.

It is an arithmetic number, because the mean of its divisors is an integer number (9307872).

Almost surely, 2^36986393 is an apocalyptic number.

It is an amenable number.

36986393 is a deficient number, since it is larger than the sum of its proper divisors (245095).

36986393 is a wasteful number, since it uses less digits than its factorization.

36986393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245094.

The product of its digits is 629856, while the sum is 47.

The square root of 36986393 is about 6081.6439389362. The cubic root of 36986393 is about 333.1813319195.

The spelling of 36986393 in words is "thirty-six million, nine hundred eighty-six thousand, three hundred ninety-three".