32132021 has 8 divisors (see below), whose sum is σ = 34738080. Its totient is φ = 29617488.

The previous prime is 32132011. The next prime is 32132033. The reversal of 32132021 is 12023123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32132021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32131987 and 32132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32132011) 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, 22151 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (4342260).

Almost surely, 2^32132021 is an apocalyptic number.

It is an amenable number.

32132021 is a deficient number, since it is larger than the sum of its proper divisors (2606059).

32132021 is a wasteful number, since it uses less digits than its factorization.

32132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45763.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32132021 is about 5668.5113566085. The cubic root of 32132021 is about 317.9162160771.

Adding to 32132021 its reverse (12023123), we get a palindrome (44155144).

The spelling of 32132021 in words is "thirty-two million, one hundred thirty-two thousand, twenty-one".