36239968 has 12 divisors (see below), whose sum is σ = 71347500. Its totient is φ = 18119968.

The previous prime is 36239963. The next prime is 36239977. The reversal of 36239968 is 86993263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36239963) 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, 566218 + ... + 566281.

It is an arithmetic number, because the mean of its divisors is an integer number (5945625).

Almost surely, 2^36239968 is an apocalyptic number.

It is an amenable number.

36239968 is a deficient number, since it is larger than the sum of its proper divisors (35107532).

36239968 is a wasteful number, since it uses less digits than its factorization.

36239968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132509 (or 1132501 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 36239968 is about 6019.9641194944. The cubic root of 36239968 is about 330.9247645290.

The spelling of 36239968 in words is "thirty-six million, two hundred thirty-nine thousand, nine hundred sixty-eight".