422160089 has 4 divisors (see below), whose sum is σ = 454633956. Its totient is φ = 389686224.

The previous prime is 422160083. The next prime is 422160091. The reversal of 422160089 is 980061224.

422160089 = 4017² + 4018² + ... + 4042².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16540489 + 405619600 = 4067^2 + 20140^2 .

It is a cyclic number.

It is not a de Polignac number, because 422160089 - 2⁴ = 422160073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422160083) 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, 16236914 + ... + 16236939.

It is an arithmetic number, because the mean of its divisors is an integer number (113658489).

Almost surely, 2^422160089 is an apocalyptic number.

It is an amenable number.

422160089 is a deficient number, since it is larger than the sum of its proper divisors (32473867).

422160089 is a wasteful number, since it uses less digits than its factorization.

422160089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473866.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 422160089 is about 20546.5347199960. The cubic root of 422160089 is about 750.1689035889.

The spelling of 422160089 in words is "four hundred twenty-two million, one hundred sixty thousand, eighty-nine".