32230000 has 100 divisors (see below), whose sum is σ = 85416408. Its totient is φ = 11680000.

The previous prime is 32229983. The next prime is 32230001. The reversal of 32230000 is 3223.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109854 + ... + 110146.

Almost surely, 2^32230000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42708204).

32230000 is an abundant number, since it is smaller than the sum of its proper divisors (53186408).

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

32230000 is a wasteful number, since it uses less digits than its factorization.

32230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 311 counting only the distinct ones).

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

The square root of 32230000 is about 5677.1471708949. The cubic root of 32230000 is about 318.2390249645.

Adding to 32230000 its reverse (3223), we get a palindrome (32233223).

Multiplying 32230000 by its reverse (3223), we get a square (103877290000 = 322300²).

32230000 divided by its reverse (3223) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 32 and 230000, that added together give a palindrome (230032).

The spelling of 32230000 in words is "thirty-two million, two hundred thirty thousand".