423272115 has 32 divisors (see below), whose sum is σ = 859983360. Its totient is φ = 193495392.

The previous prime is 423272071. The next prime is 423272117. The reversal of 423272115 is 511272324.

423272115 is a `hidden beast` number, since 423 + 27 + 211 + 5 = 666.

It is not a de Polignac number, because 423272115 - 2¹² = 423268019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (423272117) 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 31 ways as a sum of consecutive naturals, for example, 223009 + ... + 224898.

It is an arithmetic number, because the mean of its divisors is an integer number (26874480).

Almost surely, 2^423272115 is an apocalyptic number.

423272115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

423272115 is an abundant number, since it is smaller than the sum of its proper divisors (436711245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423272115 is a wasteful number, since it uses less digits than its factorization.

423272115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447928 (or 447922 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 423272115 is about 20573.5780796632. The cubic root of 423272115 is about 750.8270077424.

The spelling of 423272115 in words is "four hundred twenty-three million, two hundred seventy-two thousand, one hundred fifteen".