32133460 has 24 divisors (see below), whose sum is σ = 67616136. Its totient is φ = 12827520.

The previous prime is 32133443. The next prime is 32133467. The reversal of 32133460 is 6433123.

It can be written as a sum of positive squares in 4 ways, for example, as 571536 + 31561924 = 756^2 + 5618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32133467) 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, 10950 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (2817339).

Almost surely, 2^32133460 is an apocalyptic number.

It is an amenable number.

32133460 is an abundant number, since it is smaller than the sum of its proper divisors (35482676).

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

32133460 is a wasteful number, since it uses less digits than its factorization.

32133460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 32133460 is about 5668.6382844560. The cubic root of 32133460 is about 317.9209618581.

Adding to 32133460 its reverse (6433123), we get a palindrome (38566583).

The spelling of 32133460 in words is "thirty-two million, one hundred thirty-three thousand, four hundred sixty".