20337036 has 24 divisors (see below), whose sum is σ = 47597424. Its totient is φ = 6758400.

The previous prime is 20337029. The next prime is 20337043. The reversal of 20337036 is 63073302.

It is an interprime number because it is at equal distance from previous prime (20337029) and next prime (20337043).

It is a junction number, because it is equal to n+sod(n) for n = 20336997 and 20337015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (1983226).

Almost surely, 2^20337036 is an apocalyptic number.

It is an amenable number.

20337036 is an abundant number, since it is smaller than the sum of its proper divisors (27260388).

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

20337036 is a wasteful number, since it uses less digits than its factorization.

20337036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 20337036 is about 4509.6602976277. The cubic root of 20337036 is about 272.9580367279.

The spelling of 20337036 in words is "twenty million, three hundred thirty-seven thousand, thirty-six".