36281423 has 4 divisors (see below), whose sum is σ = 37262040. Its totient is φ = 35300808.

The previous prime is 36281389. The next prime is 36281429. The reversal of 36281423 is 32418263.

36281423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32418263 = 421 ⋅77003.

It is a cyclic number.

It is not a de Polignac number, because 36281423 - 2¹⁶ = 36215887 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 (36281429) 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 3 ways as a sum of consecutive naturals, for example, 490253 + ... + 490326.

It is an arithmetic number, because the mean of its divisors is an integer number (9315510).

Almost surely, 2^36281423 is an apocalyptic number.

36281423 is a deficient number, since it is larger than the sum of its proper divisors (980617).

36281423 is an equidigital number, since it uses as much as digits as its factorization.

36281423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980616.

The product of its digits is 6912, while the sum is 29.

The square root of 36281423 is about 6023.4062622407. The cubic root of 36281423 is about 331.0508983652.

Adding to 36281423 its reverse (32418263), we get a palindrome (68699686).

The spelling of 36281423 in words is "thirty-six million, two hundred eighty-one thousand, four hundred twenty-three".