32427661 has 24 divisors (see below), whose sum is σ = 40428960. Its totient is φ = 25855200.

The previous prime is 32427649. The next prime is 32427671. The reversal of 32427661 is 16672423.

It is not a de Polignac number, because 32427661 - 2¹³ = 32419469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32427611) 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, 56506 + ... + 57076.

It is an arithmetic number, because the mean of its divisors is an integer number (1684540).

Almost surely, 2^32427661 is an apocalyptic number.

It is an amenable number.

32427661 is a deficient number, since it is larger than the sum of its proper divisors (8001299).

32427661 is a wasteful number, since it uses less digits than its factorization.

32427661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 658 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 32427661 is about 5694.5290411060. The cubic root of 32427661 is about 318.8882677847. Note that the first 3 decimals are identical.

The spelling of 32427661 in words is "thirty-two million, four hundred twenty-seven thousand, six hundred sixty-one".