83823416 has 8 divisors (see below), whose sum is σ = 157168920. Its totient is φ = 41911704.

The previous prime is 83823401. The next prime is 83823437. The reversal of 83823416 is 61432838.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5238956 + ... + 5238971.

It is an arithmetic number, because the mean of its divisors is an integer number (19646115).

Almost surely, 2^83823416 is an apocalyptic number.

It is an amenable number.

83823416 is a deficient number, since it is larger than the sum of its proper divisors (73345504).

83823416 is a wasteful number, since it uses less digits than its factorization.

83823416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477933 (or 10477929 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 83823416 is about 9155.5128747657. The cubic root of 83823416 is about 437.6448125787.

The spelling of 83823416 in words is "eighty-three million, eight hundred twenty-three thousand, four hundred sixteen".