32423393 has 4 divisors (see below), whose sum is σ = 32486148. Its totient is φ = 32360640.

The previous prime is 32423389. The next prime is 32423407. The reversal of 32423393 is 39332423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39332423 = 13 ⋅3025571.

It can be written as a sum of positive squares in 2 ways, for example, as 21743569 + 10679824 = 4663^2 + 3268^2 .

It is a cyclic number.

It is not a de Polignac number, because 32423393 - 2² = 32423389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32423893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30596 + ... + 31637.

It is an arithmetic number, because the mean of its divisors is an integer number (8121537).

Almost surely, 2^32423393 is an apocalyptic number.

It is an amenable number.

32423393 is a deficient number, since it is larger than the sum of its proper divisors (62755).

32423393 is an equidigital number, since it uses as much as digits as its factorization.

32423393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62754.

The product of its digits is 11664, while the sum is 29.

The square root of 32423393 is about 5694.1542831223. The cubic root of 32423393 is about 318.8742769016.

The spelling of 32423393 in words is "thirty-two million, four hundred twenty-three thousand, three hundred ninety-three".