80816134 has 8 divisors (see below), whose sum is σ = 138541968. Its totient is φ = 34635480.

The previous prime is 80816119. The next prime is 80816159. The reversal of 80816134 is 43161808.

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 = 80816096 and 80816105.

It is a congruent 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, 2886277 + ... + 2886304.

It is an arithmetic number, because the mean of its divisors is an integer number (17317746).

Almost surely, 2^80816134 is an apocalyptic number.

80816134 is a deficient number, since it is larger than the sum of its proper divisors (57725834).

80816134 is a wasteful number, since it uses less digits than its factorization.

80816134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772590.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 80816134 is about 8989.7794188734. The cubic root of 80816134 is about 432.3472395343.

The spelling of 80816134 in words is "eighty million, eight hundred sixteen thousand, one hundred thirty-four".