36486399 has 4 divisors (see below), whose sum is σ = 48648536. Its totient is φ = 24324264.

The previous prime is 36486397. The next prime is 36486407. The reversal of 36486399 is 99368463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99368463 = 3 ⋅33122821.

It is not a de Polignac number, because 36486399 - 2¹ = 36486397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36486397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6081064 + ... + 6081069.

It is an arithmetic number, because the mean of its divisors is an integer number (12162134).

Almost surely, 2^36486399 is an apocalyptic number.

36486399 is a deficient number, since it is larger than the sum of its proper divisors (12162137).

36486399 is a wasteful number, since it uses less digits than its factorization.

36486399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162136.

The product of its digits is 839808, while the sum is 48.

The square root of 36486399 is about 6040.3972551480. The cubic root of 36486399 is about 331.6731644673.

The spelling of 36486399 in words is "thirty-six million, four hundred eighty-six thousand, three hundred ninety-nine".