36857969 has 8 divisors (see below), whose sum is σ = 37819008. Its totient is φ = 35908560.

The previous prime is 36857959. The next prime is 36857971. The reversal of 36857969 is 96975863.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36857969 is a prime.

It is a super-2 number, since 2×36857969² = 2717019757609922, which contains 22 as substring.

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 36857969.

It is not an unprimeable number, because it can be changed into a prime (36857939) 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 in 7 ways as a sum of consecutive naturals, for example, 3704 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (4727376).

Almost surely, 2^36857969 is an apocalyptic number.

It is an amenable number.

36857969 is a deficient number, since it is larger than the sum of its proper divisors (961039).

36857969 is a wasteful number, since it uses less digits than its factorization.

36857969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815.

The product of its digits is 2449440, while the sum is 53.

The square root of 36857969 is about 6071.0764284433. The cubic root of 36857969 is about 332.7952611245.

The spelling of 36857969 in words is "thirty-six million, eight hundred fifty-seven thousand, nine hundred sixty-nine".