83730141 has 24 divisors (see below), whose sum is σ = 132803424. Its totient is φ = 50412960.

The previous prime is 83730137. The next prime is 83730167. The reversal of 83730141 is 14103738.

It is not a de Polignac number, because 83730141 - 2² = 83730137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83730121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12850 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (5533476).

Almost surely, 2^83730141 is an apocalyptic number.

It is an amenable number.

83730141 is a deficient number, since it is larger than the sum of its proper divisors (49073283).

83730141 is a wasteful number, since it uses less digits than its factorization.

83730141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5558 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 83730141 is about 9150.4175314572. The cubic root of 83730141 is about 437.4824217155.

Adding to 83730141 its reverse (14103738), we get a palindrome (97833879).

The spelling of 83730141 in words is "eighty-three million, seven hundred thirty thousand, one hundred forty-one".