80842496 has 72 divisors (see below), whose sum is σ = 186167520. Its totient is φ = 34320384.

The previous prime is 80842481. The next prime is 80842501. The reversal of 80842496 is 69424808.

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, 352910 + ... + 353138.

It is an arithmetic number, because the mean of its divisors is an integer number (2585660).

Almost surely, 2^80842496 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 80842496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93083760).

80842496 is an abundant number, since it is smaller than the sum of its proper divisors (105325024).

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

80842496 is a wasteful number, since it uses less digits than its factorization.

80842496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 80842496 is about 8991.2455199488. The cubic root of 80842496 is about 432.3942445827.

The spelling of 80842496 in words is "eighty million, eight hundred forty-two thousand, four hundred ninety-six".