83865076 has 12 divisors (see below), whose sum is σ = 146849472. Its totient is φ = 41908088.

The previous prime is 83865017. The next prime is 83865077. The reversal of 83865076 is 67056838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83865077) 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 3 ways as a sum of consecutive naturals, for example, 3171 + ... + 13333.

It is an arithmetic number, because the mean of its divisors is an integer number (12237456).

Almost surely, 2^83865076 is an apocalyptic number.

It is an amenable number.

83865076 is a deficient number, since it is larger than the sum of its proper divisors (62984396).

83865076 is a wasteful number, since it uses less digits than its factorization.

83865076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12230 (or 12228 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 83865076 is about 9157.7877241177. The cubic root of 83865076 is about 437.7173033143.

The spelling of 83865076 in words is "eighty-three million, eight hundred sixty-five thousand, seventy-six".