20061170 has 16 divisors (see below), whose sum is σ = 36165528. Its totient is φ = 8012160.

The previous prime is 20061161. The next prime is 20061187. The reversal of 20061170 is 7116002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16168441 + 3892729 = 4021^2 + 1973^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8300 + ... + 10440.

Almost surely, 2^20061170 is an apocalyptic number.

20061170 is a deficient number, since it is larger than the sum of its proper divisors (16104358).

20061170 is a wasteful number, since it uses less digits than its factorization.

20061170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 20061170 is about 4478.9697476094. The cubic root of 20061170 is about 271.7182148827.

Adding to 20061170 its reverse (7116002), we get a palindrome (27177172).

The spelling of 20061170 in words is "twenty million, sixty-one thousand, one hundred seventy".