83800338 has 32 divisors (see below), whose sum is σ = 173042880. Its totient is φ = 27034560.

The previous prime is 83800313. The next prime is 83800349. The reversal of 83800338 is 83300838.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83800299 and 83800308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45948 + ... + 47736.

It is an arithmetic number, because the mean of its divisors is an integer number (5407590).

Almost surely, 2^83800338 is an apocalyptic number.

83800338 is an abundant number, since it is smaller than the sum of its proper divisors (89242542).

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

83800338 is a wasteful number, since it uses less digits than its factorization.

83800338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 83800338 is about 9154.2524544607. The cubic root of 83800338 is about 437.6046452265.

Subtracting from 83800338 its reverse (83300838), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 83800338 in words is "eighty-three million, eight hundred thousand, three hundred thirty-eight".