36215572 has 6 divisors (see below), whose sum is σ = 63377258. Its totient is φ = 18107784.

The previous prime is 36215567. The next prime is 36215573. The reversal of 36215572 is 27551263.

It can be written as a sum of positive squares in only one way, i.e., 29224836 + 6990736 = 5406^2 + 2644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36215573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4526943 + ... + 4526950.

Almost surely, 2^36215572 is an apocalyptic number.

It is an amenable number.

36215572 is a deficient number, since it is larger than the sum of its proper divisors (27161686).

36215572 is a wasteful number, since it uses less digits than its factorization.

36215572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053897 (or 9053895 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 36215572 is about 6017.9375204467. The cubic root of 36215572 is about 330.8504906148.

The spelling of 36215572 in words is "thirty-six million, two hundred fifteen thousand, five hundred seventy-two".