83408360 has 128 divisors (see below), whose sum is σ = 225227520. Its totient is φ = 27205632.

The previous prime is 83408333. The next prime is 83408389. The reversal of 83408360 is 6380438.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859832 + ... + 859928.

It is an arithmetic number, because the mean of its divisors is an integer number (1759590).

Almost surely, 2^83408360 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 83408360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112613760).

83408360 is an abundant number, since it is smaller than the sum of its proper divisors (141819160).

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

83408360 is a wasteful number, since it uses less digits than its factorization.

83408360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 83408360 is about 9132.8177470045. The cubic root of 83408360 is about 436.9212767094.

Adding to 83408360 its reverse (6380438), we get a palindrome (89788798).

The spelling of 83408360 in words is "eighty-three million, four hundred eight thousand, three hundred sixty".