83251738 has 8 divisors (see below), whose sum is σ = 125470080. Its totient is φ = 41428380.

The previous prime is 83251699. The next prime is 83251747. The reversal of 83251738 is 83715238.

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 = 83251697 and 83251706.

It is an unprimeable number.

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, 98218 + ... + 99061.

It is an arithmetic number, because the mean of its divisors is an integer number (15683760).

Almost surely, 2^83251738 is an apocalyptic number.

83251738 is a deficient number, since it is larger than the sum of its proper divisors (42218342).

83251738 is a wasteful number, since it uses less digits than its factorization.

83251738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197492.

The product of its digits is 40320, while the sum is 37.

The square root of 83251738 is about 9124.2390367636. The cubic root of 83251738 is about 436.6476256354.

The spelling of 83251738 in words is "eighty-three million, two hundred fifty-one thousand, seven hundred thirty-eight".