35666945 has 8 divisors (see below), whose sum is σ = 42909480. Its totient is φ = 28460800.

The previous prime is 35666903. The next prime is 35666947. The reversal of 35666945 is 54966653.

It can be written as a sum of positive squares in 4 ways, for example, as 24671089 + 10995856 = 4967^2 + 3316^2 .

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

It is not a de Polignac number, because 35666945 - 2⁶ = 35666881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35666896 and 35666905.

It is not an unprimeable number, because it can be changed into a prime (35666947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6890 + ... + 10899.

It is an arithmetic number, because the mean of its divisors is an integer number (5363685).

Almost surely, 2^35666945 is an apocalyptic number.

It is an amenable number.

35666945 is a deficient number, since it is larger than the sum of its proper divisors (7242535).

35666945 is a wasteful number, since it uses less digits than its factorization.

35666945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18195.

The product of its digits is 583200, while the sum is 44.

The square root of 35666945 is about 5972.1809249218. The cubic root of 35666945 is about 329.1713060999.

The spelling of 35666945 in words is "thirty-five million, six hundred sixty-six thousand, nine hundred forty-five".