80220539 has 8 divisors (see below), whose sum is σ = 91738080. Its totient is φ = 68717376.

The previous prime is 80220533. The next prime is 80220541. The reversal of 80220539 is 93502208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80220539 - 2²⁴ = 63443323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80220533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14357 + ... + 19145.

It is an arithmetic number, because the mean of its divisors is an integer number (11467260).

Almost surely, 2^80220539 is an apocalyptic number.

80220539 is a deficient number, since it is larger than the sum of its proper divisors (11517541).

80220539 is a wasteful number, since it uses less digits than its factorization.

80220539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 80220539 is about 8956.5919299698. The cubic root of 80220539 is about 431.2825221150.

The spelling of 80220539 in words is "eighty million, two hundred twenty thousand, five hundred thirty-nine".