80213889 has 8 divisors (see below), whose sum is σ = 122230720. Its totient is φ = 45836496.

The previous prime is 80213879. The next prime is 80213893. The reversal of 80213889 is 98831208.

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

It is not a de Polignac number, because 80213889 - 2⁷ = 80213761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80213879) 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, 1909834 + ... + 1909875.

It is an arithmetic number, because the mean of its divisors is an integer number (15278840).

Almost surely, 2^80213889 is an apocalyptic number.

It is an amenable number.

80213889 is a deficient number, since it is larger than the sum of its proper divisors (42016831).

80213889 is a wasteful number, since it uses less digits than its factorization.

80213889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819719.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 80213889 is about 8956.2206873212. The cubic root of 80213889 is about 431.2706045186.

The spelling of 80213889 in words is "eighty million, two hundred thirteen thousand, eight hundred eighty-nine".