35670661 has 12 divisors (see below), whose sum is σ = 39106368. Its totient is φ = 32517264.

The previous prime is 35670629. The next prime is 35670671. The reversal of 35670661 is 16607653.

It is a happy number.

It is not a de Polignac number, because 35670661 - 2⁵ = 35670629 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 (35670601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12756 + ... + 15298.

It is an arithmetic number, because the mean of its divisors is an integer number (3258864).

Almost surely, 2^35670661 is an apocalyptic number.

It is an amenable number.

35670661 is a deficient number, since it is larger than the sum of its proper divisors (3435707).

35670661 is a wasteful number, since it uses less digits than its factorization.

35670661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 35670661 is about 5972.4920259470. The cubic root of 35670661 is about 329.1827373948.

It can be divided in two parts, 356 and 70661, that added together give a palindrome (71017).

The spelling of 35670661 in words is "thirty-five million, six hundred seventy thousand, six hundred sixty-one".