80520327 has 12 divisors (see below), whose sum is σ = 120318120. Its totient is φ = 51829008.

The previous prime is 80520317. The next prime is 80520367. The reversal of 80520327 is 72302508.

It is not a de Polignac number, because 80520327 - 2⁴ = 80520311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80520327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80520317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153993 + ... + 154514.

It is an arithmetic number, because the mean of its divisors is an integer number (10026510).

Almost surely, 2^80520327 is an apocalyptic number.

80520327 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

80520327 is a deficient number, since it is larger than the sum of its proper divisors (39797793).

80520327 is a wasteful number, since it uses less digits than its factorization.

80520327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308542 (or 308539 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 80520327 is about 8973.3119303856. The cubic root of 80520327 is about 431.8190954226.

The spelling of 80520327 in words is "eighty million, five hundred twenty thousand, three hundred twenty-seven".