35612161 has 8 divisors (see below), whose sum is σ = 40607784. Its totient is φ = 30938880.

The previous prime is 35612123. The next prime is 35612177. The reversal of 35612161 is 16121653.

It can be written as a sum of positive squares in 4 ways, for example, as 577600 + 35034561 = 760^2 + 5919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 35612161 - 2¹⁹ = 35087873 is a prime.

It is a super-2 number, since 2×35612161² = 2536452022179842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35612461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80350 + ... + 80791.

It is an arithmetic number, because the mean of its divisors is an integer number (5075973).

Almost surely, 2^35612161 is an apocalyptic number.

It is an amenable number.

35612161 is a deficient number, since it is larger than the sum of its proper divisors (4995623).

35612161 is a wasteful number, since it uses less digits than its factorization.

35612161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161171.

The product of its digits is 1080, while the sum is 25.

The square root of 35612161 is about 5967.5925631698. The cubic root of 35612161 is about 329.0026853438.

The spelling of 35612161 in words is "thirty-five million, six hundred twelve thousand, one hundred sixty-one".