20334036 has 12 divisors (see below), whose sum is σ = 47446112. Its totient is φ = 6778008.

The previous prime is 20334007. The next prime is 20334049. The reversal of 20334036 is 63043302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×20334036³ (a number of 23 digits) contains 333 as substring.

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, 847240 + ... + 847263.

Almost surely, 2^20334036 is an apocalyptic number.

It is an amenable number.

20334036 is an abundant number, since it is smaller than the sum of its proper divisors (27112076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20334036 is a wasteful number, since it uses less digits than its factorization.

20334036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694510 (or 1694508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 20334036 is about 4509.3276660717. The cubic root of 20334036 is about 272.9446143462.

Adding to 20334036 its reverse (63043302), we get a palindrome (83377338).

The spelling of 20334036 in words is "twenty million, three hundred thirty-four thousand, thirty-six".