36868143 has 16 divisors (see below), whose sum is σ = 54232416. Its totient is φ = 22133760.

The previous prime is 36868141. The next prime is 36868147. The reversal of 36868143 is 34186863.

It is not a de Polignac number, because 36868143 - 2¹ = 36868141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36868141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9930 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (3389526).

Almost surely, 2^36868143 is an apocalyptic number.

36868143 is a deficient number, since it is larger than the sum of its proper divisors (17364273).

36868143 is a wasteful number, since it uses less digits than its factorization.

36868143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23114.

The product of its digits is 82944, while the sum is 39.

The square root of 36868143 is about 6071.9142780510. The cubic root of 36868143 is about 332.8258790848.

The spelling of 36868143 in words is "thirty-six million, eight hundred sixty-eight thousand, one hundred forty-three".