80876078 has 8 divisors (see below), whose sum is σ = 122565072. Its totient is φ = 40021056.

The previous prime is 80876051. The next prime is 80876083. The reversal of 80876078 is 87067808.

It is a happy number.

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

It is a congruent 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, 208250 + ... + 208637.

It is an arithmetic number, because the mean of its divisors is an integer number (15320634).

Almost surely, 2^80876078 is an apocalyptic number.

80876078 is a deficient number, since it is larger than the sum of its proper divisors (41688994).

80876078 is a wasteful number, since it uses less digits than its factorization.

80876078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416986.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 80876078 is about 8993.1128092558. The cubic root of 80876078 is about 432.4541085325.

The spelling of 80876078 in words is "eighty million, eight hundred seventy-six thousand, seventy-eight".