36421863 has 8 divisors (see below), whose sum is σ = 48843888. Its totient is φ = 24140544.

The previous prime is 36421849. The next prime is 36421867. The reversal of 36421863 is 36812463.

36421863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 36421863 - 2⁵ = 36421831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36421867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34570 + ... + 35607.

It is an arithmetic number, because the mean of its divisors is an integer number (6105486).

Almost surely, 2^36421863 is an apocalyptic number.

36421863 is a deficient number, since it is larger than the sum of its proper divisors (12422025).

36421863 is a wasteful number, since it uses less digits than its factorization.

36421863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70353.

The product of its digits is 20736, while the sum is 33.

The square root of 36421863 is about 6035.0528580949. The cubic root of 36421863 is about 331.4774980233.

The spelling of 36421863 in words is "thirty-six million, four hundred twenty-one thousand, eight hundred sixty-three".