20170036 has 12 divisors (see below), whose sum is σ = 35344512. Its totient is φ = 10071608.

The previous prime is 20170027. The next prime is 20170049. The reversal of 20170036 is 63007102.

It is a junction number, because it is equal to n+sod(n) for n = 20169995 and 20170022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531 + ... + 6373.

It is an arithmetic number, because the mean of its divisors is an integer number (2945376).

Almost surely, 2^20170036 is an apocalyptic number.

It is an amenable number.

20170036 is a deficient number, since it is larger than the sum of its proper divisors (15174476).

20170036 is a wasteful number, since it uses less digits than its factorization.

20170036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 20170036 is about 4491.1063225001. The cubic root of 20170036 is about 272.2088397574.

Adding to 20170036 its reverse (63007102), we get a palindrome (83177138).

The spelling of 20170036 in words is "twenty million, one hundred seventy thousand, thirty-six".