36673231 has 4 divisors (see below), whose sum is σ = 41912272. Its totient is φ = 31434192.

The previous prime is 36673223. The next prime is 36673237. The reversal of 36673231 is 13237663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13237663 = 103 ⋅128521.

It is a cyclic number.

It is not a de Polignac number, because 36673231 - 2³ = 36673223 is a prime.

It is a super-2 number, since 2×36673231² = 2689851743958722, 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 = 36673193 and 36673202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36673237) 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, 2619510 + ... + 2619523.

It is an arithmetic number, because the mean of its divisors is an integer number (10478068).

Almost surely, 2^36673231 is an apocalyptic number.

36673231 is a deficient number, since it is larger than the sum of its proper divisors (5239041).

36673231 is an equidigital number, since it uses as much as digits as its factorization.

36673231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239040.

The product of its digits is 13608, while the sum is 31.

The square root of 36673231 is about 6055.8427159232. The cubic root of 36673231 is about 332.2383220118.

The spelling of 36673231 in words is "thirty-six million, six hundred seventy-three thousand, two hundred thirty-one".