36321512 has 8 divisors (see below), whose sum is σ = 68102850. Its totient is φ = 18160752.

The previous prime is 36321511. The next prime is 36321517. The reversal of 36321512 is 21512363.

It can be written as a sum of positive squares in only one way, i.e., 36312676 + 8836 = 6026^2 + 94^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×36321512² = 2638504467932288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36321511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270087 + ... + 2270102.

Almost surely, 2^36321512 is an apocalyptic number.

It is an amenable number.

36321512 is a deficient number, since it is larger than the sum of its proper divisors (31781338).

36321512 is a wasteful number, since it uses less digits than its factorization.

36321512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540195 (or 4540191 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 36321512 is about 6026.7331117281. The cubic root of 36321512 is about 331.1727845654.

Adding to 36321512 its reverse (21512363), we get a palindrome (57833875).

The spelling of 36321512 in words is "thirty-six million, three hundred twenty-one thousand, five hundred twelve".