32032230 has 16 divisors (see below), whose sum is σ = 76877424. Its totient is φ = 8541920.

The previous prime is 32032219. The next prime is 32032237. The reversal of 32032230 is 3223023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32032237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533841 + ... + 533900.

It is an arithmetic number, because the mean of its divisors is an integer number (4804839).

Almost surely, 2^32032230 is an apocalyptic number.

32032230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32032230 is an abundant number, since it is smaller than the sum of its proper divisors (44845194).

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

32032230 is a wasteful number, since it uses less digits than its factorization.

32032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067751.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 32032230 is about 5659.7022889901. The cubic root of 32032230 is about 317.5867619956.

Adding to 32032230 its reverse (3223023), we get a palindrome (35255253).

The spelling of 32032230 in words is "thirty-two million, thirty-two thousand, two hundred thirty".