20062090 has 16 divisors (see below), whose sum is σ = 36794088. Its totient is φ = 7873216.

The previous prime is 20062087. The next prime is 20062093. The reversal of 20062090 is 9026002.

It is an interprime number because it is at equal distance from previous prime (20062087) and next prime (20062093).

It can be written as a sum of positive squares in 4 ways, for example, as 11553201 + 8508889 = 3399^2 + 2917^2 .

It is not an unprimeable number, because it can be changed into a prime (20062093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18397 + ... + 19456.

Almost surely, 2^20062090 is an apocalyptic number.

20062090 is a deficient number, since it is larger than the sum of its proper divisors (16731998).

20062090 is a wasteful number, since it uses less digits than its factorization.

20062090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37913.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 20062090 is about 4479.0724486215. The cubic root of 20062090 is about 271.7223684613.

Adding to 20062090 its reverse (9026002), we get a palindrome (29088092).

It can be divided in two parts, 2006 and 2090, that added together give a 12-th power (4096 = 2¹²).

The spelling of 20062090 in words is "twenty million, sixty-two thousand, ninety".