83308984 has 48 divisors (see below), whose sum is σ = 173804400. Its totient is φ = 37403520.

The previous prime is 83308969. The next prime is 83308999. The reversal of 83308984 is 48980338.

It is an interprime number because it is at equal distance from previous prime (83308969) and next prime (83308999).

It is a super-2 number, since 2×83308984² = 13880773630224512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 83308984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85669 + ... + 86635.

It is an arithmetic number, because the mean of its divisors is an integer number (3620925).

Almost surely, 2^83308984 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 83308984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86902200).

83308984 is an abundant number, since it is smaller than the sum of its proper divisors (90495416).

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

83308984 is a wasteful number, since it uses less digits than its factorization.

83308984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 83308984 is about 9127.3755264041. The cubic root of 83308984 is about 436.7476860201.

The spelling of 83308984 in words is "eighty-three million, three hundred eight thousand, nine hundred eighty-four".