83100884 has 6 divisors (see below), whose sum is σ = 145426554. Its totient is φ = 41550440.

The previous prime is 83100883. The next prime is 83100893. The reversal of 83100884 is 48800138.

It can be written as a sum of positive squares in only one way, i.e., 80604484 + 2496400 = 8978^2 + 1580^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83100884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83100883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10387607 + ... + 10387614.

It is an arithmetic number, because the mean of its divisors is an integer number (24237759).

Almost surely, 2^83100884 is an apocalyptic number.

It is an amenable number.

83100884 is a deficient number, since it is larger than the sum of its proper divisors (62325670).

83100884 is a wasteful number, since it uses less digits than its factorization.

83100884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20775225 (or 20775223 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 83100884 is about 9115.9686265366. The cubic root of 83100884 is about 436.3837277734.

The spelling of 83100884 in words is "eighty-three million, one hundred thousand, eight hundred eighty-four".