32300020 has 12 divisors (see below), whose sum is σ = 67830084. Its totient is φ = 12920000.

The previous prime is 32299991. The next prime is 32300041. The reversal of 32300020 is 2000323.

It can be written as a sum of positive squares in 2 ways, for example, as 8054244 + 24245776 = 2838^2 + 4924^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807481 + ... + 807520.

It is an arithmetic number, because the mean of its divisors is an integer number (5652507).

Almost surely, 2^32300020 is an apocalyptic number.

It is an amenable number.

32300020 is an abundant number, since it is smaller than the sum of its proper divisors (35530064).

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

32300020 is a wasteful number, since it uses less digits than its factorization.

32300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615010 (or 1615008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 32300020 is about 5683.3106548912. The cubic root of 32300020 is about 318.4693174376.

Adding to 32300020 its reverse (2000323), we get a palindrome (34300343).

The spelling of 32300020 in words is "thirty-two million, three hundred thousand, twenty".