83650816 has 36 divisors (see below), whose sum is σ = 174246912. Its totient is φ = 40004096.

The previous prime is 83650813. The next prime is 83650843. The reversal of 83650816 is 61805638.

It is not an unprimeable number, because it can be changed into a prime (83650813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (4840192).

Almost surely, 2^83650816 is an apocalyptic number.

It is an amenable number.

83650816 is an abundant number, since it is smaller than the sum of its proper divisors (90596096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83650816 is a wasteful number, since it uses less digits than its factorization.

83650816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246 (or 14232 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 83650816 is about 9146.0820026938. The cubic root of 83650816 is about 437.3442227443.

The spelling of 83650816 in words is "eighty-three million, six hundred fifty thousand, eight hundred sixteen".