423632115 has 12 divisors (see below), whose sum is σ = 734295744. Its totient is φ = 225937104.

The previous prime is 423632093. The next prime is 423632117. The reversal of 423632115 is 511236324.

423632115 is a `hidden beast` number, since 4 + 23 + 632 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 423632115 - 2⁶ = 423632051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423632117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4706979 + ... + 4707068.

It is an arithmetic number, because the mean of its divisors is an integer number (61191312).

Almost surely, 2^423632115 is an apocalyptic number.

423632115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

423632115 is a deficient number, since it is larger than the sum of its proper divisors (310663629).

423632115 is a wasteful number, since it uses less digits than its factorization.

423632115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9414058 (or 9414055 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 423632115 is about 20582.3253059512. The cubic root of 423632115 is about 751.0398110577.

Adding to 423632115 its reverse (511236324), we get a palindrome (934868439).

The spelling of 423632115 in words is "four hundred twenty-three million, six hundred thirty-two thousand, one hundred fifteen".