80005296 has 80 divisors (see below), whose sum is σ = 243857408. Its totient is φ = 22118400.

The previous prime is 80005283. The next prime is 80005297. The reversal of 80005296 is 69250008.

It is not an unprimeable number, because it can be changed into a prime (80005297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6576 + ... + 14256.

Almost surely, 2^80005296 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 80005296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121928704).

80005296 is an abundant number, since it is smaller than the sum of its proper divisors (163852112).

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

80005296 is a wasteful number, since it uses less digits than its factorization.

80005296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730 (or 7724 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 80005296 is about 8944.5679604998. The cubic root of 80005296 is about 430.8964460350.

The spelling of 80005296 in words is "eighty million, five thousand, two hundred ninety-six".