32423455 has 4 divisors (see below), whose sum is σ = 38908152. Its totient is φ = 25938760.

The previous prime is 32423453. The next prime is 32423549. The reversal of 32423455 is 55432423.

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

It is not a de Polignac number, because 32423455 - 2¹ = 32423453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32423453) 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, 3242341 + ... + 3242350.

It is an arithmetic number, because the mean of its divisors is an integer number (9727038).

Almost surely, 2^32423455 is an apocalyptic number.

32423455 is a deficient number, since it is larger than the sum of its proper divisors (6484697).

32423455 is an equidigital number, since it uses as much as digits as its factorization.

32423455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484696.

The product of its digits is 14400, while the sum is 28.

The square root of 32423455 is about 5694.1597272995. The cubic root of 32423455 is about 318.8744801519.

Adding to 32423455 its reverse (55432423), we get a palindrome (87855878).

The spelling of 32423455 in words is "thirty-two million, four hundred twenty-three thousand, four hundred fifty-five".