36001332 has 18 divisors (see below), whose sum is σ = 91003458. Its totient is φ = 12000432.

The previous prime is 36001313. The next prime is 36001367. The reversal of 36001332 is 23310063.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35354916 + 646416 = 5946^2 + 804^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

36001332 is a modest number, since divided by 1332 gives 36 as remainder.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 499983 + ... + 500054.

Almost surely, 2^36001332 is an apocalyptic number.

It is an amenable number.

36001332 is an abundant number, since it is smaller than the sum of its proper divisors (55002126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36001332 is a wasteful number, since it uses less digits than its factorization.

36001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000047 (or 1000042 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 36001332 is about 6000.1109989733. The cubic root of 36001332 is about 330.1967972162.

Adding to 36001332 its reverse (23310063), we get a palindrome (59311395).

The spelling of 36001332 in words is "thirty-six million, one thousand, three hundred thirty-two".