83507338 has 4 divisors (see below), whose sum is σ = 125261010. Its totient is φ = 41753668.

The previous prime is 83507323. The next prime is 83507371. The reversal of 83507338 is 83370538.

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., 83302129 + 205209 = 9127^2 + 453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83507297 and 83507306.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20876833 + ... + 20876836.

Almost surely, 2^83507338 is an apocalyptic number.

83507338 is a deficient number, since it is larger than the sum of its proper divisors (41753672).

83507338 is a wasteful number, since it uses less digits than its factorization.

83507338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41753671.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 83507338 is about 9138.2349499233. The cubic root of 83507338 is about 437.0940351689.

It can be divided in two parts, 83507 and 338, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 83507338 in words is "eighty-three million, five hundred seven thousand, three hundred thirty-eight".