20738200 has 48 divisors (see below), whose sum is σ = 55108080. Its totient is φ = 7109760.

The previous prime is 20738191. The next prime is 20738209. The reversal of 20738200 is 283702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20738191) and next prime (20738209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20738209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6007 + ... + 8806.

It is an arithmetic number, because the mean of its divisors is an integer number (1148085).

Almost surely, 2^20738200 is an apocalyptic number.

20738200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20738200 is an abundant number, since it is smaller than the sum of its proper divisors (34369880).

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

20738200 is a wasteful number, since it uses less digits than its factorization.

20738200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14836 (or 14827 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20738200 is about 4553.9213871124. The cubic root of 20738200 is about 274.7411338080.

The spelling of 20738200 in words is "twenty million, seven hundred thirty-eight thousand, two hundred".