36398859 has 8 divisors (see below), whose sum is σ = 55464960. Its totient is φ = 20799336.

The previous prime is 36398849. The next prime is 36398881. The reversal of 36398859 is 95889363.

36398859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 36398859 - 2¹³ = 36390667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36398809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866619 + ... + 866660.

It is an arithmetic number, because the mean of its divisors is an integer number (6933120).

Almost surely, 2^36398859 is an apocalyptic number.

36398859 is a deficient number, since it is larger than the sum of its proper divisors (19066101).

36398859 is a wasteful number, since it uses less digits than its factorization.

36398859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733289.

The product of its digits is 1399680, while the sum is 51.

The square root of 36398859 is about 6033.1466914041. The cubic root of 36398859 is about 331.4076964108.

The spelling of 36398859 in words is "thirty-six million, three hundred ninety-eight thousand, eight hundred fifty-nine".