35645985 has 48 divisors (see below), whose sum is σ = 64496640. Its totient is φ = 18195840.

The previous prime is 35645977. The next prime is 35645989. The reversal of 35645985 is 58954653.

35645985 is a `hidden beast` number, since 3 + 56 + 4 + 598 + 5 = 666.

35645985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35645985 - 2³ = 35645977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 35645985.

It is not an unprimeable number, because it can be changed into a prime (35645989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131400 + ... + 131670.

It is an arithmetic number, because the mean of its divisors is an integer number (1343680).

Almost surely, 2^35645985 is an apocalyptic number.

It is an amenable number.

35645985 is a deficient number, since it is larger than the sum of its proper divisors (28850655).

35645985 is a wasteful number, since it uses less digits than its factorization.

35645985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 395 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 35645985 is about 5970.4258642077. The cubic root of 35645985 is about 329.1068133086.

The spelling of 35645985 in words is "thirty-five million, six hundred forty-five thousand, nine hundred eighty-five".