80838576 has 240 divisors, whose sum is σ = 288870400. Its totient is φ = 20528640.

The previous prime is 80838551. The next prime is 80838601. The reversal of 80838576 is 67583808.

It is an interprime number because it is at equal distance from previous prime (80838551) and next prime (80838601).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406125 + ... + 406323.

Almost surely, 2^80838576 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 80838576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144435200).

80838576 is an abundant number, since it is smaller than the sum of its proper divisors (208031824).

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

80838576 is a wasteful number, since it uses less digits than its factorization.

80838576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 80838576 is about 8991.0275274854. The cubic root of 80838576 is about 432.3872556313.

The spelling of 80838576 in words is "eighty million, eight hundred thirty-eight thousand, five hundred seventy-six".