80807296 has 16 divisors (see below), whose sum is σ = 160983540. Its totient is φ = 40403584.

The previous prime is 80807291. The next prime is 80807327. The reversal of 80807296 is 69270808.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80807291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315526 + ... + 315781.

Almost surely, 2^80807296 is an apocalyptic number.

It is an amenable number.

80807296 is a deficient number, since it is larger than the sum of its proper divisors (80176244).

80807296 is an equidigital number, since it uses as much as digits as its factorization.

80807296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631321 (or 631309 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80807296 is about 8989.2878472101. The cubic root of 80807296 is about 432.3314785552.

It can be divided in two parts, 8080 and 7296, that added together give a square (15376 = 124²).

The spelling of 80807296 in words is "eighty million, eight hundred seven thousand, two hundred ninety-six".