80494892 has 12 divisors (see below), whose sum is σ = 141246336. Its totient is φ = 40138800.

The previous prime is 80494867. The next prime is 80494907. The reversal of 80494892 is 29849408.

It is a happy number.

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, 25484 + ... + 28467.

It is an arithmetic number, because the mean of its divisors is an integer number (11770528).

Almost surely, 2^80494892 is an apocalyptic number.

It is an amenable number.

80494892 is a deficient number, since it is larger than the sum of its proper divisors (60751444).

80494892 is a wasteful number, since it uses less digits than its factorization.

80494892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54328 (or 54326 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 80494892 is about 8971.8945602364. The cubic root of 80494892 is about 431.7736225348.

The spelling of 80494892 in words is "eighty million, four hundred ninety-four thousand, eight hundred ninety-two".