83378308 has 24 divisors (see below), whose sum is σ = 165408320. Its totient is φ = 36456480.

The previous prime is 83378303. The next prime is 83378341. The reversal of 83378308 is 80387338.

It is not an unprimeable number, because it can be changed into a prime (83378303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41208 + ... + 43183.

Almost surely, 2^83378308 is an apocalyptic number.

It is an amenable number.

83378308 is a deficient number, since it is larger than the sum of its proper divisors (82030012).

83378308 is a wasteful number, since it uses less digits than its factorization.

83378308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84427 (or 84425 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 83378308 is about 9131.1723234205. The cubic root of 83378308 is about 436.8687962167.

The spelling of 83378308 in words is "eighty-three million, three hundred seventy-eight thousand, three hundred eight".