32409061 has 4 divisors (see below), whose sum is σ = 32573772. Its totient is φ = 32244352.

The previous prime is 32409059. The next prime is 32409073. The reversal of 32409061 is 16090423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19492225 + 12916836 = 4415^2 + 3594^2 .

It is a cyclic number.

It is not a de Polignac number, because 32409061 - 2¹ = 32409059 is a prime.

It is a super-3 number, since 3×32409061³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32409011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82060 + ... + 82453.

It is an arithmetic number, because the mean of its divisors is an integer number (8143443).

Almost surely, 2^32409061 is an apocalyptic number.

It is an amenable number.

32409061 is a deficient number, since it is larger than the sum of its proper divisors (164711).

32409061 is a wasteful number, since it uses less digits than its factorization.

32409061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164710.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 32409061 is about 5692.8956603823. The cubic root of 32409061 is about 318.8272863469.

Adding to 32409061 its reverse (16090423), we get a palindrome (48499484).

The spelling of 32409061 in words is "thirty-two million, four hundred nine thousand, sixty-one".