80655622 has 8 divisors (see below), whose sum is σ = 121148496. Its totient is φ = 40272792.

The previous prime is 80655613. The next prime is 80655643. The reversal of 80655622 is 22655608.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25653 + ... + 28624.

It is an arithmetic number, because the mean of its divisors is an integer number (15143562).

Almost surely, 2^80655622 is an apocalyptic number.

80655622 is a deficient number, since it is larger than the sum of its proper divisors (40492874).

80655622 is a wasteful number, since it uses less digits than its factorization.

80655622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55022.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 80655622 is about 8980.8475101184. The cubic root of 80655622 is about 432.0608160551.

The spelling of 80655622 in words is "eighty million, six hundred fifty-five thousand, six hundred twenty-two".