83199338 has 4 divisors (see below), whose sum is σ = 124799010. Its totient is φ = 41599668.

The previous prime is 83199307. The next prime is 83199371. The reversal of 83199338 is 83399138.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60949249 + 22250089 = 7807^2 + 4717^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20799833 + ... + 20799836.

Almost surely, 2^83199338 is an apocalyptic number.

83199338 is a deficient number, since it is larger than the sum of its proper divisors (41599672).

83199338 is a wasteful number, since it uses less digits than its factorization.

83199338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41599671.

The product of its digits is 139968, while the sum is 44.

The square root of 83199338 is about 9121.3671124454. The cubic root of 83199338 is about 436.5559953655. Note that the first 3 decimals are identical.

The spelling of 83199338 in words is "eighty-three million, one hundred ninety-nine thousand, three hundred thirty-eight".