36023631 has 8 divisors (see below), whose sum is σ = 54893184. Its totient is φ = 20584920.

The previous prime is 36023627. The next prime is 36023633. The reversal of 36023631 is 13632063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36023631 - 2² = 36023627 is a prime.

It is a super-2 number, since 2×36023631² = 2595403980848322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36023633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857685 + ... + 857726.

It is an arithmetic number, because the mean of its divisors is an integer number (6861648).

Almost surely, 2^36023631 is an apocalyptic number.

36023631 is a deficient number, since it is larger than the sum of its proper divisors (18869553).

36023631 is a wasteful number, since it uses less digits than its factorization.

36023631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715421.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 36023631 is about 6001.9689269439. The cubic root of 36023631 is about 330.2649570896.

Adding to 36023631 its reverse (13632063), we get a palindrome (49655694).

The spelling of 36023631 in words is "thirty-six million, twenty-three thousand, six hundred thirty-one".