36739865 has 8 divisors (see below), whose sum is σ = 44920008. Its totient is φ = 28837120.

The previous prime is 36739811. The next prime is 36739891. The reversal of 36739865 is 56893763.

It can be written as a sum of positive squares in 4 ways, for example, as 1646089 + 35093776 = 1283^2 + 5924^2 .

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

It is not a de Polignac number, because 36739865 - 2⁸ = 36739609 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 69056 + ... + 69585.

It is an arithmetic number, because the mean of its divisors is an integer number (5615001).

Almost surely, 2^36739865 is an apocalyptic number.

It is an amenable number.

36739865 is a deficient number, since it is larger than the sum of its proper divisors (8180143).

36739865 is a wasteful number, since it uses less digits than its factorization.

36739865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138699.

The product of its digits is 816480, while the sum is 47.

The square root of 36739865 is about 6061.3418481389. The cubic root of 36739865 is about 332.4394221334.

The spelling of 36739865 in words is "thirty-six million, seven hundred thirty-nine thousand, eight hundred sixty-five".