32693140 has 12 divisors (see below), whose sum is σ = 68655636. Its totient is φ = 13077248.

The previous prime is 32693137. The next prime is 32693173. The reversal of 32693140 is 4139623.

It can be written as a sum of positive squares in 2 ways, for example, as 20666116 + 12027024 = 4546^2 + 3468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32693099 and 32693108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817309 + ... + 817348.

It is an arithmetic number, because the mean of its divisors is an integer number (5721303).

Almost surely, 2^32693140 is an apocalyptic number.

It is an amenable number.

32693140 is an abundant number, since it is smaller than the sum of its proper divisors (35962496).

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

32693140 is a wasteful number, since it uses less digits than its factorization.

32693140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634666 (or 1634664 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 32693140 is about 5717.7915317017. The cubic root of 32693140 is about 319.7561292985.

The spelling of 32693140 in words is "thirty-two million, six hundred ninety-three thousand, one hundred forty".