80219938 has 8 divisors (see below), whose sum is σ = 126663120. Its totient is φ = 37998900.

The previous prime is 80219911. The next prime is 80219963. The reversal of 80219938 is 83991208.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80219938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055488 + ... + 1055563.

It is an arithmetic number, because the mean of its divisors is an integer number (15832890).

Almost surely, 2^80219938 is an apocalyptic number.

80219938 is a deficient number, since it is larger than the sum of its proper divisors (46443182).

80219938 is a wasteful number, since it uses less digits than its factorization.

80219938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111072.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 80219938 is about 8956.5583791990. The cubic root of 80219938 is about 431.2814450781.

The spelling of 80219938 in words is "eighty million, two hundred nineteen thousand, nine hundred thirty-eight".