83353750 has 20 divisors (see below), whose sum is σ = 156240612. Its totient is φ = 33341000.

The previous prime is 83353747. The next prime is 83353757. The reversal of 83353750 is 5735338.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83353757) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32092 + ... + 34591.

Almost surely, 2^83353750 is an apocalyptic number.

83353750 is a deficient number, since it is larger than the sum of its proper divisors (72886862).

83353750 is an equidigital number, since it uses as much as digits as its factorization.

83353750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66705 (or 66690 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 83353750 is about 9129.8274901556. The cubic root of 83353750 is about 436.8259006577.

The spelling of 83353750 in words is "eighty-three million, three hundred fifty-three thousand, seven hundred fifty".