80916242 has 8 divisors (see below), whose sum is σ = 132408432. Its totient is φ = 36780100.

The previous prime is 80916233. The next prime is 80916263. The reversal of 80916242 is 24261908.

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

It is a junction number, because it is equal to n+sod(n) for n = 80916199 and 80916208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838984 + ... + 1839027.

It is an arithmetic number, because the mean of its divisors is an integer number (16551054).

Almost surely, 2^80916242 is an apocalyptic number.

80916242 is a deficient number, since it is larger than the sum of its proper divisors (51492190).

80916242 is a wasteful number, since it uses less digits than its factorization.

80916242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678024.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80916242 is about 8995.3455742400. The cubic root of 80916242 is about 432.5256839303.

The spelling of 80916242 in words is "eighty million, nine hundred sixteen thousand, two hundred forty-two".