83835830 has 48 divisors (see below), whose sum is σ = 165227040. Its totient is φ = 30610944.

The previous prime is 83835793. The next prime is 83835833. The reversal of 83835830 is 3853838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83835833) 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, 190751 + ... + 191189.

It is an arithmetic number, because the mean of its divisors is an integer number (3442230).

Almost surely, 2^83835830 is an apocalyptic number.

83835830 is a deficient number, since it is larger than the sum of its proper divisors (81391210).

83835830 is a wasteful number, since it uses less digits than its factorization.

83835830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 83835830 is about 9156.1908018564. The cubic root of 83835830 is about 437.6664161464. Note that the first 3 decimals are identical.

The spelling of 83835830 in words is "eighty-three million, eight hundred thirty-five thousand, eight hundred thirty".