20396300 has 36 divisors (see below), whose sum is σ = 45023160. Its totient is φ = 8017920.

The previous prime is 20396297. The next prime is 20396303. The reversal of 20396300 is 369302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20396297) and next prime (20396303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20396303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4172 + ... + 7628.

Almost surely, 2^20396300 is an apocalyptic number.

20396300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20396300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22511580).

20396300 is an abundant number, since it is smaller than the sum of its proper divisors (24626860).

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

20396300 is a wasteful number, since it uses less digits than its factorization.

20396300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 20396300 is about 4516.2263007958. The cubic root of 20396300 is about 273.2229212326. Note that the first 3 decimals are identical.

The spelling of 20396300 in words is "twenty million, three hundred ninety-six thousand, three hundred".