80541822 has 16 divisors (see below), whose sum is σ = 165437712. Its totient is φ = 26121600.

The previous prime is 80541793. The next prime is 80541841. The reversal of 80541822 is 22814508.

It is a self number, because there is not a number n which added to its sum of digits gives 80541822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181179 + ... + 181622.

It is an arithmetic number, because the mean of its divisors is an integer number (10339857).

Almost surely, 2^80541822 is an apocalyptic number.

80541822 is an abundant number, since it is smaller than the sum of its proper divisors (84895890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80541822 is a wasteful number, since it uses less digits than its factorization.

80541822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362843.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 80541822 is about 8974.5095687731. The cubic root of 80541822 is about 431.8575168828.

The spelling of 80541822 in words is "eighty million, five hundred forty-one thousand, eight hundred twenty-two".