35130661 has 4 divisors (see below), whose sum is σ = 35284300. Its totient is φ = 34977024.

The previous prime is 35130659. The next prime is 35130673. The reversal of 35130661 is 16603153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16603153 = 7 ⋅2371879.

It can be written as a sum of positive squares in 2 ways, for example, as 31708161 + 3422500 = 5631^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 35130661 - 2¹ = 35130659 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 (35130691) 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, 76476 + ... + 76933.

It is an arithmetic number, because the mean of its divisors is an integer number (8821075).

Almost surely, 2^35130661 is an apocalyptic number.

It is an amenable number.

35130661 is a deficient number, since it is larger than the sum of its proper divisors (153639).

35130661 is a wasteful number, since it uses less digits than its factorization.

35130661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153638.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 35130661 is about 5927.1123660683. The cubic root of 35130661 is about 327.5131739160.

The spelling of 35130661 in words is "thirty-five million, one hundred thirty thousand, six hundred sixty-one".