35065661 has 4 divisors (see below), whose sum is σ = 35088000. Its totient is φ = 35043324.

The previous prime is 35065649. The next prime is 35065663. The reversal of 35065661 is 16656053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16656053 = 263 ⋅63331.

It is a cyclic number.

It is not a de Polignac number, because 35065661 - 2¹⁰ = 35064637 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 (35065663) 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, 8621 + ... + 12018.

It is an arithmetic number, because the mean of its divisors is an integer number (8772000).

Almost surely, 2^35065661 is an apocalyptic number.

It is an amenable number.

35065661 is a deficient number, since it is larger than the sum of its proper divisors (22339).

35065661 is a wasteful number, since it uses less digits than its factorization.

35065661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22338.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 35065661 is about 5921.6265501972. The cubic root of 35065661 is about 327.3110570310.

The spelling of 35065661 in words is "thirty-five million, sixty-five thousand, six hundred sixty-one".