36968399 has 8 divisors (see below), whose sum is σ = 41096832. Its totient is φ = 33023520.

The previous prime is 36968381. The next prime is 36968411. The reversal of 36968399 is 99386963.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36968399 - 2¹² = 36964303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36968399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36968329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45464 + ... + 46269.

It is an arithmetic number, because the mean of its divisors is an integer number (5137104).

Almost surely, 2^36968399 is an apocalyptic number.

36968399 is a deficient number, since it is larger than the sum of its proper divisors (4128433).

36968399 is a wasteful number, since it uses less digits than its factorization.

36968399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91777.

The product of its digits is 1889568, while the sum is 53.

The square root of 36968399 is about 6080.1643892250. The cubic root of 36968399 is about 333.1272918892.

The spelling of 36968399 in words is "thirty-six million, nine hundred sixty-eight thousand, three hundred ninety-nine".