83555496 has 64 divisors (see below), whose sum is σ = 240120000. Its totient is φ = 26889408.

The previous prime is 83555441. The next prime is 83555497. The reversal of 83555496 is 69455538.

83555496 is a `hidden beast` number, since 8 + 3 + 5 + 554 + 96 = 666.

It is a super-3 number, since 3×83555496³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83555497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406 + ... + 12933.

It is an arithmetic number, because the mean of its divisors is an integer number (3751875).

Almost surely, 2^83555496 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 83555496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120060000).

83555496 is an abundant number, since it is smaller than the sum of its proper divisors (156564504).

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

83555496 is a wasteful number, since it uses less digits than its factorization.

83555496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383 (or 13373 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 83555496 is about 9140.8695428827. The cubic root of 83555496 is about 437.1780418761.

The spelling of 83555496 in words is "eighty-three million, five hundred fifty-five thousand, four hundred ninety-six".