32706081 has 6 divisors (see below), whose sum is σ = 47242130. Its totient is φ = 21804048.

The previous prime is 32706071. The next prime is 32706097. The reversal of 32706081 is 18060723.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 5832225 = 5184^2 + 2415^2 .

It is not a de Polignac number, because 32706081 - 2⁶ = 32706017 is a prime.

It is a super-2 number, since 2×32706081² = 2139375468757122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32706041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1816996 + ... + 1817013.

Almost surely, 2^32706081 is an apocalyptic number.

It is an amenable number.

32706081 is a deficient number, since it is larger than the sum of its proper divisors (14536049).

32706081 is a wasteful number, since it uses less digits than its factorization.

32706081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634015 (or 3634012 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 32706081 is about 5718.9230629551. The cubic root of 32706081 is about 319.7983136651.

The spelling of 32706081 in words is "thirty-two million, seven hundred six thousand, eighty-one".