36268231 has 4 divisors (see below), whose sum is σ = 37152864. Its totient is φ = 35383600.

The previous prime is 36268229. The next prime is 36268247. The reversal of 36268231 is 13286263.

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 36268231 - 2¹ = 36268229 is a prime.

It is a super-2 number, since 2×36268231² = 2630769159738722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36268193 and 36268202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36269231) 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, 442255 + ... + 442336.

It is an arithmetic number, because the mean of its divisors is an integer number (9288216).

Almost surely, 2^36268231 is an apocalyptic number.

36268231 is a deficient number, since it is larger than the sum of its proper divisors (884633).

36268231 is an equidigital number, since it uses as much as digits as its factorization.

36268231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884632.

The product of its digits is 10368, while the sum is 31.

The square root of 36268231 is about 6022.3111012302. The cubic root of 36268231 is about 331.0107699054.

The spelling of 36268231 in words is "thirty-six million, two hundred sixty-eight thousand, two hundred thirty-one".