35421161 has 4 divisors (see below), whose sum is σ = 35500500. Its totient is φ = 35341824.

The previous prime is 35421143. The next prime is 35421193. The reversal of 35421161 is 16112453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16112453 = 7 ⋅2301779.

It can be written as a sum of positive squares in 2 ways, for example, as 7595536 + 27825625 = 2756^2 + 5275^2 .

It is a cyclic number.

It is not a de Polignac number, because 35421161 - 2¹⁴ = 35404777 is a prime.

It is a super-3 number, since 3×35421161³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35421361) 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, 38996 + ... + 39893.

It is an arithmetic number, because the mean of its divisors is an integer number (8875125).

Almost surely, 2^35421161 is an apocalyptic number.

It is an amenable number.

35421161 is a deficient number, since it is larger than the sum of its proper divisors (79339).

35421161 is an equidigital number, since it uses as much as digits as its factorization.

35421161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79338.

The product of its digits is 720, while the sum is 23.

The square root of 35421161 is about 5951.5679446680. The cubic root of 35421161 is about 328.4134466284.

The spelling of 35421161 in words is "thirty-five million, four hundred twenty-one thousand, one hundred sixty-one".