83141930 has 32 divisors (see below), whose sum is σ = 153014400. Its totient is φ = 32519232.

The previous prime is 83141911. The next prime is 83141939. The reversal of 83141930 is 3914138.

It is a junction number, because it is equal to n+sod(n) for n = 83141893 and 83141902.

It is not an unprimeable number, because it can be changed into a prime (83141939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90011 + ... + 90929.

It is an arithmetic number, because the mean of its divisors is an integer number (4781700).

Almost surely, 2^83141930 is an apocalyptic number.

83141930 is a deficient number, since it is larger than the sum of its proper divisors (69872470).

83141930 is a wasteful number, since it uses less digits than its factorization.

83141930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 83141930 is about 9118.2196727212. The cubic root of 83141930 is about 436.4555635846.

The spelling of 83141930 in words is "eighty-three million, one hundred forty-one thousand, nine hundred thirty".