83910950 has 12 divisors (see below), whose sum is σ = 156074460. Its totient is φ = 33564360.

The previous prime is 83910947. The next prime is 83910971. The reversal of 83910950 is 5901938.

It is a self number, because there is not a number n which added to its sum of digits gives 83910950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 839060 + ... + 839159.

It is an arithmetic number, because the mean of its divisors is an integer number (13006205).

Almost surely, 2^83910950 is an apocalyptic number.

83910950 is a deficient number, since it is larger than the sum of its proper divisors (72163510).

83910950 is a wasteful number, since it uses less digits than its factorization.

83910950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678231 (or 1678226 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 83910950 is about 9160.2920259127. The cubic root of 83910950 is about 437.7970988798.

The spelling of 83910950 in words is "eighty-three million, nine hundred ten thousand, nine hundred fifty".