80519296 has 128 divisors (see below), whose sum is σ = 194322240. Its totient is φ = 32747520.

The previous prime is 80519269. The next prime is 80519303. The reversal of 80519296 is 69291508.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970071 + ... + 970153.

Almost surely, 2^80519296 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 80519296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97161120).

80519296 is an abundant number, since it is smaller than the sum of its proper divisors (113802944).

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

80519296 is a wasteful number, since it uses less digits than its factorization.

80519296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 80519296 is about 8973.2544820706. The cubic root of 80519296 is about 431.8172523791.

The spelling of 80519296 in words is "eighty million, five hundred nineteen thousand, two hundred ninety-six".