80878674 has 8 divisors (see below), whose sum is σ = 161757360. Its totient is φ = 26959556.

The previous prime is 80878643. The next prime is 80878723. The reversal of 80878674 is 47687808.

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

80878674 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6739884 + ... + 6739895.

It is an arithmetic number, because the mean of its divisors is an integer number (20219670).

Almost surely, 2^80878674 is an apocalyptic number.

80878674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80878674 is a wasteful number, since it uses less digits than its factorization.

80878674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13479784.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 80878674 is about 8993.2571407694. The cubic root of 80878674 is about 432.4587355243.

It can be divided in two parts, 8087 and 8674, that added together give a palindrome (16761).

The spelling of 80878674 in words is "eighty million, eight hundred seventy-eight thousand, six hundred seventy-four".