32432661 has 12 divisors (see below), whose sum is σ = 47731788. Its totient is φ = 21213504.

The previous prime is 32432657. The next prime is 32432669. The reversal of 32432661 is 16623423.

It can be written as a sum of positive squares in 2 ways, for example, as 23912100 + 8520561 = 4890^2 + 2919^2 .

It is not a de Polignac number, because 32432661 - 2² = 32432657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32432669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33520 + ... + 34473.

It is an arithmetic number, because the mean of its divisors is an integer number (3977649).

Almost surely, 2^32432661 is an apocalyptic number.

It is an amenable number.

32432661 is a deficient number, since it is larger than the sum of its proper divisors (15299127).

32432661 is a wasteful number, since it uses less digits than its factorization.

32432661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68052 (or 68049 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 32432661 is about 5694.9680420526. The cubic root of 32432661 is about 318.9046566674.

The spelling of 32432661 in words is "thirty-two million, four hundred thirty-two thousand, six hundred sixty-one".