32090078161 has 8 divisors (see below), whose sum is σ = 32188434120. Its totient is φ = 31991764992.

The previous prime is 32090078131. The next prime is 32090078191. The reversal of 32090078161 is 16187009023.

It is an interprime number because it is at equal distance from previous prime (32090078131) and next prime (32090078191).

It can be written as a sum of positive squares in 4 ways, for example, as 1372257936 + 30717820225 = 37044^2 + 175265^2 .

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 32090078161 - 2⁵ = 32090078129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32090078161.

It is not an unprimeable number, because it can be changed into a prime (32090078131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136285 + ... + 2151253.

It is an arithmetic number, because the mean of its divisors is an integer number (4023554265).

Almost surely, 2^32090078161 is an apocalyptic number.

It is an amenable number.

32090078161 is a deficient number, since it is larger than the sum of its proper divisors (98355959).

32090078161 is a wasteful number, since it uses less digits than its factorization.

32090078161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21395.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 32090078161 in words is "thirty-two billion, ninety million, seventy-eight thousand, one hundred sixty-one".