80112678 has 16 divisors (see below), whose sum is σ = 162941760. Its totient is φ = 26251496.

The previous prime is 80112677. The next prime is 80112701. The reversal of 80112678 is 87621108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80112677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112800 + ... + 113507.

It is an arithmetic number, because the mean of its divisors is an integer number (10183860).

Almost surely, 2^80112678 is an apocalyptic number.

80112678 is an abundant number, since it is smaller than the sum of its proper divisors (82829082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80112678 is a wasteful number, since it uses less digits than its factorization.

80112678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226371.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 80112678 is about 8950.5685852911. The cubic root of 80112678 is about 431.0891409302.

The spelling of 80112678 in words is "eighty million, one hundred twelve thousand, six hundred seventy-eight".