83916128 has 24 divisors (see below), whose sum is σ = 167477688. Its totient is φ = 41382144.

The previous prime is 83916109. The next prime is 83916193. The reversal of 83916128 is 82161938.

It is a super-3 number, since 3×83916128³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83916091 and 83916100.

It is a congruent number.

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, 15626 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (6978237).

Almost surely, 2^83916128 is an apocalyptic number.

It is an amenable number.

83916128 is a deficient number, since it is larger than the sum of its proper divisors (83561560).

83916128 is a wasteful number, since it uses less digits than its factorization.

83916128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006 (or 35998 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 83916128 is about 9160.5746544636. The cubic root of 83916128 is about 437.8061039292.

The spelling of 83916128 in words is "eighty-three million, nine hundred sixteen thousand, one hundred twenty-eight".