36426393 has 12 divisors (see below), whose sum is σ = 55711188. Its totient is φ = 22855680.

The previous prime is 36426329. The next prime is 36426419. The reversal of 36426393 is 39362463.

36426393 is a `hidden beast` number, since 3 + 642 + 6 + 3 + 9 + 3 = 666.

36426393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17867529 + 18558864 = 4227^2 + 4308^2 .

It is not a de Polignac number, because 36426393 - 2⁶ = 36426329 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (36426893) 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 11 ways as a sum of consecutive naturals, for example, 118888 + ... + 119193.

It is an arithmetic number, because the mean of its divisors is an integer number (4642599).

Almost surely, 2^36426393 is an apocalyptic number.

It is an amenable number.

36426393 is a deficient number, since it is larger than the sum of its proper divisors (19284795).

36426393 is a wasteful number, since it uses less digits than its factorization.

36426393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238104 (or 238101 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 36426393 is about 6035.4281538264. The cubic root of 36426393 is about 331.4912400516.

The spelling of 36426393 in words is "thirty-six million, four hundred twenty-six thousand, three hundred ninety-three".