80994118 has 8 divisors (see below), whose sum is σ = 123029280. Its totient is φ = 39984360.

The previous prime is 80994101. The next prime is 80994119. The reversal of 80994118 is 81149908.

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 (80994119) 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, 256153 + ... + 256468.

It is an arithmetic number, because the mean of its divisors is an integer number (15378660).

Almost surely, 2^80994118 is an apocalyptic number.

80994118 is a deficient number, since it is larger than the sum of its proper divisors (42035162).

80994118 is a wasteful number, since it uses less digits than its factorization.

80994118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512702.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 80994118 is about 8999.6732162896. The cubic root of 80994118 is about 432.6643976140.

The spelling of 80994118 in words is "eighty million, nine hundred ninety-four thousand, one hundred eighteen".