80307552 has 96 divisors (see below), whose sum is σ = 228826080. Its totient is φ = 24514560.

The previous prime is 80307533. The next prime is 80307571. The reversal of 80307552 is 25570308.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80307533) and next prime (80307571).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285652 + ... + 285932.

It is an arithmetic number, because the mean of its divisors is an integer number (2383605).

Almost surely, 2^80307552 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 80307552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114413040).

80307552 is an abundant number, since it is smaller than the sum of its proper divisors (148518528).

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

80307552 is a wasteful number, since it uses less digits than its factorization.

80307552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 80307552 is about 8961.4480972664. The cubic root of 80307552 is about 431.4383991780.

The spelling of 80307552 in words is "eighty million, three hundred seven thousand, five hundred fifty-two".