32268681 has 24 divisors (see below), whose sum is σ = 48137544. Its totient is φ = 20816640.

The previous prime is 32268671. The next prime is 32268689. The reversal of 32268681 is 18686223.

It can be written as a sum of positive squares in 4 ways, for example, as 1798281 + 30470400 = 1341^2 + 5520^2 .

It is not a de Polignac number, because 32268681 - 2⁹ = 32268169 is a prime.

It is a super-2 number, since 2×32268681² = 2082535546959522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32268689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57655 + ... + 58211.

It is an arithmetic number, because the mean of its divisors is an integer number (2005731).

Almost surely, 2^32268681 is an apocalyptic number.

It is an amenable number.

32268681 is a deficient number, since it is larger than the sum of its proper divisors (15868863).

32268681 is a wasteful number, since it uses less digits than its factorization.

32268681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 758 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 32268681 is about 5680.5528780216. The cubic root of 32268681 is about 318.3662861337.

The spelling of 32268681 in words is "thirty-two million, two hundred sixty-eight thousand, six hundred eighty-one".