32020230 has 48 divisors (see below), whose sum is σ = 84479472. Its totient is φ = 7761600.

The previous prime is 32020223. The next prime is 32020237. The reversal of 32020230 is 3202023.

It is an interprime number because it is at equal distance from previous prime (32020223) and next prime (32020237).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781 + ... + 8040.

It is an arithmetic number, because the mean of its divisors is an integer number (1759989).

Almost surely, 2^32020230 is an apocalyptic number.

32020230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32020230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42239736).

32020230 is an abundant number, since it is smaller than the sum of its proper divisors (52459242).

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

32020230 is a wasteful number, since it uses less digits than its factorization.

32020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853 (or 8842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 32020230 is about 5658.6420632516. The cubic root of 32020230 is about 317.5470986405.

Adding to 32020230 its reverse (3202023), we get a palindrome (35222253).

The spelling of 32020230 in words is "thirty-two million, twenty thousand, two hundred thirty".