80817248 has 48 divisors (see below), whose sum is σ = 165400704. Its totient is φ = 38830080.

The previous prime is 80817211. The next prime is 80817263. The reversal of 80817248 is 84271808.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254786 + ... + 255102.

It is an arithmetic number, because the mean of its divisors is an integer number (3445848).

Almost surely, 2^80817248 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 80817248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82700352).

80817248 is an abundant number, since it is smaller than the sum of its proper divisors (84583456).

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

80817248 is a wasteful number, since it uses less digits than its factorization.

80817248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 80817248 is about 8989.8413779110. The cubic root of 80817248 is about 432.3492260709.

The spelling of 80817248 in words is "eighty million, eight hundred seventeen thousand, two hundred forty-eight".