83340936 has 192 divisors, whose sum is σ = 279002880. Its totient is φ = 21934080.

The previous prime is 83340913. The next prime is 83340949. The reversal of 83340936 is 63904338.

It is a super-2 number, since 2×83340936² = 13891423226712192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 83340936.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 608260 + ... + 608396.

It is an arithmetic number, because the mean of its divisors is an integer number (1453140).

Almost surely, 2^83340936 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 83340936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139501440).

83340936 is an abundant number, since it is smaller than the sum of its proper divisors (195661944).

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

83340936 is a wasteful number, since it uses less digits than its factorization.

83340936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 83340936 is about 9129.1256974587. The cubic root of 83340936 is about 436.8035150464.

The spelling of 83340936 in words is "eighty-three million, three hundred forty thousand, nine hundred thirty-six".