83553798 has 8 divisors (see below), whose sum is σ = 167107608. Its totient is φ = 27851264.

The previous prime is 83553791. The next prime is 83553803. The reversal of 83553798 is 89735538.

It is a happy number.

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

83553798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83553791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6962811 + ... + 6962822.

It is an arithmetic number, because the mean of its divisors is an integer number (20888451).

Almost surely, 2^83553798 is an apocalyptic number.

83553798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83553798 is a wasteful number, since it uses less digits than its factorization.

83553798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925638.

The product of its digits is 907200, while the sum is 48.

The square root of 83553798 is about 9140.7766628444. The cubic root of 83553798 is about 437.1750804377.

The spelling of 83553798 in words is "eighty-three million, five hundred fifty-three thousand, seven hundred ninety-eight".