80383320 has 128 divisors (see below), whose sum is σ = 269913600. Its totient is φ = 21278592.

The previous prime is 80383313. The next prime is 80383337. The reversal of 80383320 is 2338308.

It is a super-2 number, since 2×80383320² = 12922956268444800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 283899 + ... + 284181.

It is an arithmetic number, because the mean of its divisors is an integer number (2108700).

Almost surely, 2^80383320 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 80383320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134956800).

80383320 is an abundant number, since it is smaller than the sum of its proper divisors (189530280).

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

80383320 is a wasteful number, since it uses less digits than its factorization.

80383320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 80383320 is about 8965.6745423866. The cubic root of 80383320 is about 431.5740400102.

The spelling of 80383320 in words is "eighty million, three hundred eighty-three thousand, three hundred twenty".