80915848 has 48 divisors (see below), whose sum is σ = 166248180. Its totient is φ = 36900864.

The previous prime is 80915843. The next prime is 80915867. The reversal of 80915848 is 84851908.

It can be written as a sum of positive squares in 6 ways, for example, as 311364 + 80604484 = 558^2 + 8978^2 .

It is not an unprimeable number, because it can be changed into a prime (80915843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130836 + ... + 131452.

Almost surely, 2^80915848 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 80915848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83124090).

80915848 is an abundant number, since it is smaller than the sum of its proper divisors (85332332).

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

80915848 is a wasteful number, since it uses less digits than its factorization.

80915848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 80915848 is about 8995.3236739986. The cubic root of 80915848 is about 432.5249819065.

The spelling of 80915848 in words is "eighty million, nine hundred fifteen thousand, eight hundred forty-eight".