83911750228 has 6 divisors (see below), whose sum is σ = 146845562906. Its totient is φ = 41955875112.

The previous prime is 83911750163. The next prime is 83911750231. The reversal of 83911750228 is 82205711938.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70637945284 + 13273804944 = 265778^2 + 115212^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10488968775 + ... + 10488968782.

Almost surely, 2^83911750228 is an apocalyptic number.

It is an amenable number.

83911750228 is a deficient number, since it is larger than the sum of its proper divisors (62933812678).

83911750228 is a wasteful number, since it uses less digits than its factorization.

83911750228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20977937561 (or 20977937559 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 83911750228 in words is "eighty-three billion, nine hundred eleven million, seven hundred fifty thousand, two hundred twenty-eight".