80348678 has 16 divisors (see below), whose sum is σ = 124407360. Its totient is φ = 38900136.

The previous prime is 80348657. The next prime is 80348699. The reversal of 80348678 is 87684308.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80348657) and next prime (80348699).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (7775460).

Almost surely, 2^80348678 is an apocalyptic number.

80348678 is a deficient number, since it is larger than the sum of its proper divisors (44058682).

80348678 is a wasteful number, since it uses less digits than its factorization.

80348678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 80348678 is about 8963.7424103998. The cubic root of 80348678 is about 431.5120340446.

The spelling of 80348678 in words is "eighty million, three hundred forty-eight thousand, six hundred seventy-eight".