36061631 has 8 divisors (see below), whose sum is σ = 37864320. Its totient is φ = 34278552.

The previous prime is 36061621. The next prime is 36061633. The reversal of 36061631 is 13616063.

36061631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36061631 - 2¹⁸ = 35799487 is a prime.

It is a super-2 number, since 2×36061631² = 2600882460760322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36061631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36061633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 8558.

It is an arithmetic number, because the mean of its divisors is an integer number (4733040).

Almost surely, 2^36061631 is an apocalyptic number.

36061631 is a deficient number, since it is larger than the sum of its proper divisors (1802689).

36061631 is a wasteful number, since it uses less digits than its factorization.

36061631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 36061631 is about 6005.1337204096. The cubic root of 36061631 is about 330.3810443887.

Adding to 36061631 its reverse (13616063), we get a palindrome (49677694).

The spelling of 36061631 in words is "thirty-six million, sixty-one thousand, six hundred thirty-one".