83848780 has 24 divisors (see below), whose sum is σ = 176294160. Its totient is φ = 33499200.

The previous prime is 83848759. The next prime is 83848781. The reversal of 83848780 is 8784838.

It is a self number, because there is not a number n which added to its sum of digits gives 83848780.

It is not an unprimeable number, because it can be changed into a prime (83848781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19026 + ... + 23014.

It is an arithmetic number, because the mean of its divisors is an integer number (7345590).

Almost surely, 2^83848780 is an apocalyptic number.

It is an amenable number.

83848780 is an abundant number, since it is smaller than the sum of its proper divisors (92445380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83848780 is a wasteful number, since it uses less digits than its factorization.

83848780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049 (or 5047 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 83848780 is about 9156.8979463572. The cubic root of 83848780 is about 437.6889502200.

The spelling of 83848780 in words is "eighty-three million, eight hundred forty-eight thousand, seven hundred eighty".