83905336 has 16 divisors (see below), whose sum is σ = 166577040. Its totient is φ = 39484800.

The previous prime is 83905333. The next prime is 83905337. The reversal of 83905336 is 63350938.

It is a junction number, because it is equal to n+sod(n) for n = 83905295 and 83905304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83905331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308340 + ... + 308611.

It is an arithmetic number, because the mean of its divisors is an integer number (10411065).

Almost surely, 2^83905336 is an apocalyptic number.

It is an amenable number.

83905336 is a deficient number, since it is larger than the sum of its proper divisors (82671704).

83905336 is a wasteful number, since it uses less digits than its factorization.

83905336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616974 (or 616970 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 83905336 is about 9159.9855895083. The cubic root of 83905336 is about 437.7873351651.

The spelling of 83905336 in words is "eighty-three million, nine hundred five thousand, three hundred thirty-six".