72232 has 8 divisors (see below), whose sum is σ = 135450. Its totient is φ = 36112.

The previous prime is 72229. The next prime is 72251. The reversal of 72232 is 23227.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37636 + 34596 = 194^2 + 186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 7 + 2⁷ + 2¹⁵ + 3⁸ + 2¹⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4507 + ... + 4522.

2⁷²²³² is an apocalyptic number.

It is an amenable number.

72232 is a deficient number, since it is larger than the sum of its proper divisors (63218).

72232 is a wasteful number, since it uses less digits than its factorization.

72232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035 (or 9031 counting only the distinct ones).

The product of its digits is 168, while the sum is 16.

The square root of 72232 is about 268.7601160887. The cubic root of 72232 is about 41.6463118357.

Adding to 72232 its reverse (23227), we get a palindrome (95459).

It can be divided in two parts, 7223 and 2, that added together give a square (7225 = 85²).

The spelling of 72232 in words is "seventy-two thousand, two hundred thirty-two".