20063492 has 6 divisors (see below), whose sum is σ = 35111118. Its totient is φ = 10031744.

The previous prime is 20063471. The next prime is 20063497. The reversal of 20063492 is 29436002.

It can be written as a sum of positive squares in only one way, i.e., 19945156 + 118336 = 4466^2 + 344^2 .

It is a super-2 number, since 2×20063492² = 805087422468128, which contains 22 as substring.

20063492 is a modest number, since divided by 63492 gives 20 as remainder.

It is not an unprimeable number, because it can be changed into a prime (20063497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507933 + ... + 2507940.

It is an arithmetic number, because the mean of its divisors is an integer number (5851853).

Almost surely, 2^20063492 is an apocalyptic number.

It is an amenable number.

20063492 is a deficient number, since it is larger than the sum of its proper divisors (15047626).

20063492 is a wasteful number, since it uses less digits than its factorization.

20063492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015877 (or 5015875 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 20063492 is about 4479.2289515049. The cubic root of 20063492 is about 271.7286979096.

Adding to 20063492 its reverse (29436002), we get a palindrome (49499494).

The spelling of 20063492 in words is "twenty million, sixty-three thousand, four hundred ninety-two".