83653336 has 32 divisors (see below), whose sum is σ = 171309600. Its totient is φ = 38062080.

The previous prime is 83653307. The next prime is 83653343. The reversal of 83653336 is 63335638.

It is a junction number, because it is equal to n+sod(n) for n = 83653295 and 83653304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (5353425).

Almost surely, 2^83653336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83653336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85654800).

83653336 is an abundant number, since it is smaller than the sum of its proper divisors (87656264).

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

83653336 is a wasteful number, since it uses less digits than its factorization.

83653336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11419 (or 11415 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 83653336 is about 9146.2197655644. The cubic root of 83653336 is about 437.3486143985.

The spelling of 83653336 in words is "eighty-three million, six hundred fifty-three thousand, three hundred thirty-six".