83878448 has 20 divisors (see below), whose sum is σ = 162985848. Its totient is φ = 41817600.

The previous prime is 83878433. The next prime is 83878451. The reversal of 83878448 is 84487838.

It is a junction number, because it is equal to n+sod(n) for n = 83878396 and 83878405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778 + ... + 13073.

Almost surely, 2^83878448 is an apocalyptic number.

It is an amenable number.

83878448 is a deficient number, since it is larger than the sum of its proper divisors (79107400).

83878448 is a wasteful number, since it uses less digits than its factorization.

83878448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212 (or 15206 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The square root of 83878448 is about 9158.5177840085. The cubic root of 83878448 is about 437.7405662544.

The spelling of 83878448 in words is "eighty-three million, eight hundred seventy-eight thousand, four hundred forty-eight".