32068681 has 8 divisors (see below), whose sum is σ = 34421544. Its totient is φ = 29767680.

The previous prime is 32068667. The next prime is 32068691. The reversal of 32068681 is 18686023.

It can be written as a sum of positive squares in 4 ways, for example, as 6150400 + 25918281 = 2480^2 + 5091^2 .

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

It is not a de Polignac number, because 32068681 - 2¹⁹ = 31544393 is a prime.

It is a super-2 number, since 2×32068681² = 2056800602159522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32068661) 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, 11680 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (4302693).

Almost surely, 2^32068681 is an apocalyptic number.

It is an amenable number.

32068681 is a deficient number, since it is larger than the sum of its proper divisors (2352863).

32068681 is a wasteful number, since it uses less digits than its factorization.

32068681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25931.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 32068681 is about 5662.9215957843. The cubic root of 32068681 is about 317.7071820303.

The spelling of 32068681 in words is "thirty-two million, sixty-eight thousand, six hundred eighty-one".