32230152 has 24 divisors (see below), whose sum is σ = 87290190. Its totient is φ = 10743360.

The previous prime is 32230151. The next prime is 32230169. The reversal of 32230152 is 25103223.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 352836 = 5646^2 + 594^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32230151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223749 + ... + 223892.

Almost surely, 2^32230152 is an apocalyptic number.

It is an amenable number.

32230152 is an abundant number, since it is smaller than the sum of its proper divisors (55060038).

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

32230152 is a wasteful number, since it uses less digits than its factorization.

32230152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447653 (or 447646 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32230152 is about 5677.1605578845. The cubic root of 32230152 is about 318.2395252464.

Adding to 32230152 its reverse (25103223), we get a palindrome (57333375).

The spelling of 32230152 in words is "thirty-two million, two hundred thirty thousand, one hundred fifty-two".