36670905 has 24 divisors (see below), whose sum is σ = 63727560. Its totient is φ = 19507200.

The previous prime is 36670897. The next prime is 36670913. The reversal of 36670905 is 50907663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36670897) and next prime (36670913).

It can be written as a sum of positive squares in 4 ways, for example, as 21013056 + 15657849 = 4584^2 + 3957^2 .

It is not a de Polignac number, because 36670905 - 2³ = 36670897 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36670905.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22105 + ... + 23705.

It is an arithmetic number, because the mean of its divisors is an integer number (2655315).

Almost surely, 2^36670905 is an apocalyptic number.

It is an amenable number.

36670905 is a deficient number, since it is larger than the sum of its proper divisors (27056655).

36670905 is a wasteful number, since it uses less digits than its factorization.

36670905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 36670905 is about 6055.6506669391. The cubic root of 36670905 is about 332.2312977904.

The spelling of 36670905 in words is "thirty-six million, six hundred seventy thousand, nine hundred five".