35666063 has 4 divisors (see below), whose sum is σ = 35822040. Its totient is φ = 35510088.

The previous prime is 35665991. The next prime is 35666087. The reversal of 35666063 is 36066653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36066653 = 7 ⋅5152379.

It is a cyclic number.

It is not a de Polignac number, because 35666063 - 2¹⁸ = 35403919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35666093) 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, 77645 + ... + 78102.

It is an arithmetic number, because the mean of its divisors is an integer number (8955510).

Almost surely, 2^35666063 is an apocalyptic number.

35666063 is a deficient number, since it is larger than the sum of its proper divisors (155977).

35666063 is a wasteful number, since it uses less digits than its factorization.

35666063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155976.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 35666063 is about 5972.1070820942. The cubic root of 35666063 is about 329.1685927427.

The spelling of 35666063 in words is "thirty-five million, six hundred sixty-six thousand, sixty-three".