80220694 has 8 divisors (see below), whose sum is σ = 122601600. Its totient is φ = 39353496.

The previous prime is 80220691. The next prime is 80220703. The reversal of 80220694 is 49602208.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80220691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378294 + ... + 378505.

It is an arithmetic number, because the mean of its divisors is an integer number (15325200).

Almost surely, 2^80220694 is an apocalyptic number.

80220694 is a deficient number, since it is larger than the sum of its proper divisors (42380906).

80220694 is a wasteful number, since it uses less digits than its factorization.

80220694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756854.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 80220694 is about 8956.6005828104. The cubic root of 80220694 is about 431.2827998857.

The spelling of 80220694 in words is "eighty million, two hundred twenty thousand, six hundred ninety-four".