80220495 has 16 divisors (see below), whose sum is σ = 128463840. Its totient is φ = 42747264.

The previous prime is 80220479. The next prime is 80220521. The reversal of 80220495 is 59402208.

It is not a de Polignac number, because 80220495 - 2⁴ = 80220479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32857 + ... + 35213.

It is an arithmetic number, because the mean of its divisors is an integer number (8028990).

Almost surely, 2^80220495 is an apocalyptic number.

80220495 is a deficient number, since it is larger than the sum of its proper divisors (48243345).

80220495 is a wasteful number, since it uses less digits than its factorization.

80220495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80220495 is about 8956.5894736780. The cubic root of 80220495 is about 431.2824432639.

The spelling of 80220495 in words is "eighty million, two hundred twenty thousand, four hundred ninety-five".