35849965 has 4 divisors (see below), whose sum is σ = 43019964. Its totient is φ = 28679968.

The previous prime is 35849953. The next prime is 35849969. The reversal of 35849965 is 56994853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56994853 = 179 ⋅318407.

It can be written as a sum of positive squares in 2 ways, for example, as 20958084 + 14891881 = 4578^2 + 3859^2 .

It is a cyclic number.

It is not a de Polignac number, because 35849965 - 2⁹ = 35849453 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35849969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584992 + ... + 3585001.

It is an arithmetic number, because the mean of its divisors is an integer number (10754991).

Almost surely, 2^35849965 is an apocalyptic number.

It is an amenable number.

35849965 is a deficient number, since it is larger than the sum of its proper divisors (7169999).

35849965 is an equidigital number, since it uses as much as digits as its factorization.

35849965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169998.

The product of its digits is 1166400, while the sum is 49.

The square root of 35849965 is about 5987.4840292063. The cubic root of 35849965 is about 329.7333781531.

The spelling of 35849965 in words is "thirty-five million, eight hundred forty-nine thousand, nine hundred sixty-five".