83858496 has 56 divisors (see below), whose sum is σ = 223967040. Its totient is φ = 27689472.

The previous prime is 83858491. The next prime is 83858563. The reversal of 83858496 is 69485838.

It is not an unprimeable number, because it can be changed into a prime (83858491) 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 7 ways as a sum of consecutive naturals, for example, 18925 + ... + 22931.

Almost surely, 2^83858496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83858496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111983520).

83858496 is an abundant number, since it is smaller than the sum of its proper divisors (140108544).

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

83858496 is a wasteful number, since it uses less digits than its factorization.

83858496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4121 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 83858496 is about 9157.4284599990. The cubic root of 83858496 is about 437.7058553421.

The spelling of 83858496 in words is "eighty-three million, eight hundred fifty-eight thousand, four hundred ninety-six".