36272613 has 32 divisors (see below), whose sum is σ = 53885440. Its totient is φ = 21565440.

The previous prime is 36272609. The next prime is 36272623. The reversal of 36272613 is 31627263.

36272613 is nontrivially palindromic in base 7.

It is not a de Polignac number, because 36272613 - 2² = 36272609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36272623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187845 + ... + 188037.

It is an arithmetic number, because the mean of its divisors is an integer number (1683920).

Almost surely, 2^36272613 is an apocalyptic number.

It is an amenable number.

36272613 is a deficient number, since it is larger than the sum of its proper divisors (17612827).

36272613 is a wasteful number, since it uses less digits than its factorization.

36272613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its digits is 9072, while the sum is 30.

The square root of 36272613 is about 6022.6749040605. The cubic root of 36272613 is about 331.0241004957.

Adding to 36272613 its reverse (31627263), we get a palindrome (67899876).

The spelling of 36272613 in words is "thirty-six million, two hundred seventy-two thousand, six hundred thirteen".