880078 has 4 divisors (see below), whose sum is σ = 1320120. Its totient is φ = 440038.

The previous prime is 880069. The next prime is 880091. The reversal of 880078 is 870088.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220018 + ... + 220021.

It is an arithmetic number, because the mean of its divisors is an integer number (330030).

2⁸⁸⁰⁰⁷⁸ is an apocalyptic number.

880078 is a deficient number, since it is larger than the sum of its proper divisors (440042).

880078 is a wasteful number, since it uses less digits than its factorization.

880078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440041.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 880078 is about 938.1247251832. The cubic root of 880078 is about 95.8312283512.

The spelling of 880078 in words is "eight hundred eighty thousand, seventy-eight".