83308842 has 48 divisors (see below), whose sum is σ = 187619328. Its totient is φ = 26687520.

The previous prime is 83308837. The next prime is 83308871. The reversal of 83308842 is 24880338.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83308797 and 83308806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96103 + ... + 96965.

It is an arithmetic number, because the mean of its divisors is an integer number (3908736).

Almost surely, 2^83308842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83308842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93809664).

83308842 is an abundant number, since it is smaller than the sum of its proper divisors (104310486).

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

83308842 is a wasteful number, since it uses less digits than its factorization.

83308842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 83308842 is about 9127.3677476039. The cubic root of 83308842 is about 436.7474378748.

The spelling of 83308842 in words is "eighty-three million, three hundred eight thousand, eight hundred forty-two".