32423115 has 16 divisors (see below), whose sum is σ = 52105248. Its totient is φ = 17216256.

The previous prime is 32423113. The next prime is 32423119. The reversal of 32423115 is 51132423.

It is not a de Polignac number, because 32423115 - 2¹ = 32423113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32423091 and 32423100.

It is not an unprimeable number, because it can be changed into a prime (32423113) 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 15 ways as a sum of consecutive naturals, for example, 1144 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (3256578).

Almost surely, 2^32423115 is an apocalyptic number.

32423115 is a deficient number, since it is larger than the sum of its proper divisors (19682133).

32423115 is a wasteful number, since it uses less digits than its factorization.

32423115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518.

The product of its digits is 720, while the sum is 21.

The square root of 32423115 is about 5694.1298720700. The cubic root of 32423115 is about 318.8733655503.

Adding to 32423115 its reverse (51132423), we get a palindrome (83555538).

The spelling of 32423115 in words is "thirty-two million, four hundred twenty-three thousand, one hundred fifteen".