80241616 has 60 divisors (see below), whose sum is σ = 194787012. Its totient is φ = 31739904.

The previous prime is 80241611. The next prime is 80241697. The reversal of 80241616 is 61614208.

It can be written as a sum of positive squares in 2 ways, for example, as 6350400 + 73891216 = 2520^2 + 8596^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80241611) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6256 + ... + 14128.

Almost surely, 2^80241616 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 80241616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97393506).

80241616 is an abundant number, since it is smaller than the sum of its proper divisors (114545396).

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

80241616 is a wasteful number, since it uses less digits than its factorization.

80241616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908 (or 7895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 80241616 is about 8957.7684721140. The cubic root of 80241616 is about 431.3202902720.

The spelling of 80241616 in words is "eighty million, two hundred forty-one thousand, six hundred sixteen".