36266143 has 4 divisors (see below), whose sum is σ = 36327088. Its totient is φ = 36205200.

The previous prime is 36266137. The next prime is 36266159. The reversal of 36266143 is 34166263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36266143 - 2²¹ = 34168991 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 (36266173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29571 + ... + 30772.

It is an arithmetic number, because the mean of its divisors is an integer number (9081772).

Almost surely, 2^36266143 is an apocalyptic number.

36266143 is a deficient number, since it is larger than the sum of its proper divisors (60945).

36266143 is an equidigital number, since it uses as much as digits as its factorization.

36266143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60944.

The product of its digits is 15552, while the sum is 31.

The square root of 36266143 is about 6022.1377433599. The cubic root of 36266143 is about 331.0044175714.

The spelling of 36266143 in words is "thirty-six million, two hundred sixty-six thousand, one hundred forty-three".