83238434 has 8 divisors (see below), whose sum is σ = 124902300. Its totient is φ = 41604336.

The previous prime is 83238433. The next prime is 83238451. The reversal of 83238434 is 43483238.

It can be written as a sum of positive squares in 2 ways, for example, as 82755409 + 483025 = 9097^2 + 695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83238394 and 83238403.

It is not an unprimeable number, because it can be changed into a prime (83238433) 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 3 ways as a sum of consecutive naturals, for example, 1892 + ... + 13040.

Almost surely, 2^83238434 is an apocalyptic number.

83238434 is a deficient number, since it is larger than the sum of its proper divisors (41663866).

83238434 is a wasteful number, since it uses less digits than its factorization.

83238434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14884.

The product of its digits is 55296, while the sum is 35.

The square root of 83238434 is about 9123.5099605360. The cubic root of 83238434 is about 436.6243649820.

The spelling of 83238434 in words is "eighty-three million, two hundred thirty-eight thousand, four hundred thirty-four".