80241564 has 96 divisors (see below), whose sum is σ = 216760320. Its totient is φ = 22883328.

The previous prime is 80241559. The next prime is 80241607. The reversal of 80241564 is 46514208.

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, 209317 + ... + 209699.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^80241564 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 80241564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108380160).

80241564 is an abundant number, since it is smaller than the sum of its proper divisors (136518756).

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

80241564 is a wasteful number, since it uses less digits than its factorization.

80241564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80241564 is about 8957.7655696050. The cubic root of 80241564 is about 431.3201971006.

The spelling of 80241564 in words is "eighty million, two hundred forty-one thousand, five hundred sixty-four".