35607661 has 2 divisors, whose sum is σ = 35607662. Its totient is φ = 35607660.

The previous prime is 35607643. The next prime is 35607697. The reversal of 35607661 is 16670653.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19527561 + 16080100 = 4419^2 + 4010^2 .

It is a cyclic number.

It is not a de Polignac number, because 35607661 - 2⁵ = 35607629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35607601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17803830 + 17803831.

It is an arithmetic number, because the mean of its divisors is an integer number (17803831).

Almost surely, 2^35607661 is an apocalyptic number.

It is an amenable number.

35607661 is a deficient number, since it is larger than the sum of its proper divisors (1).

35607661 is an equidigital number, since it uses as much as digits as its factorization.

35607661 is an evil number, because the sum of its binary digits is even.

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

The square root of 35607661 is about 5967.2155147941. The cubic root of 35607661 is about 328.9888270211.

The spelling of 35607661 in words is "thirty-five million, six hundred seven thousand, six hundred sixty-one".