32681057 has 8 divisors (see below), whose sum is σ = 33906600. Its totient is φ = 31462144.

The previous prime is 32681053. The next prime is 32681063. The reversal of 32681057 is 75018623.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65536 + 32615521 = 256^2 + 5711^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32681057 - 2² = 32681053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32681053) 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 7 ways as a sum of consecutive naturals, for example, 9833 + ... + 12729.

It is an arithmetic number, because the mean of its divisors is an integer number (4238325).

Almost surely, 2^32681057 is an apocalyptic number.

It is an amenable number.

32681057 is a deficient number, since it is larger than the sum of its proper divisors (1225543).

32681057 is a wasteful number, since it uses less digits than its factorization.

32681057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 32681057 is about 5716.7348198075. The cubic root of 32681057 is about 319.7167317430.

The spelling of 32681057 in words is "thirty-two million, six hundred eighty-one thousand, fifty-seven".