32986081 has 2 divisors, whose sum is σ = 32986082. Its totient is φ = 32986080.

The previous prime is 32986061. The next prime is 32986123. The reversal of 32986081 is 18068923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 9859600 = 4809^2 + 3140^2 .

It is an emirp because it is prime and its reverse (18068923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32986081 - 2⁹ = 32985569 is a prime.

It is a super-2 number, since 2×32986081² = 2176163079477122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32986081.

It is not a weakly prime, because it can be changed into another prime (32986061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16493040 + 16493041.

It is an arithmetic number, because the mean of its divisors is an integer number (16493041).

Almost surely, 2^32986081 is an apocalyptic number.

It is an amenable number.

32986081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32986081 is an equidigital number, since it uses as much as digits as its factorization.

32986081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 32986081 is about 5743.3510253161. The cubic root of 32986081 is about 320.7083300210.

The spelling of 32986081 in words is "thirty-two million, nine hundred eighty-six thousand, eighty-one".