80050078 has 16 divisors (see below), whose sum is σ = 126933840. Its totient is φ = 37756800.

The previous prime is 80050073. The next prime is 80050109. The reversal of 80050078 is 87005008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80050073) 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, 4788 + ... + 13528.

It is an arithmetic number, because the mean of its divisors is an integer number (7933365).

Almost surely, 2^80050078 is an apocalyptic number.

80050078 is a deficient number, since it is larger than the sum of its proper divisors (46883762).

80050078 is a wasteful number, since it uses less digits than its factorization.

80050078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 80050078 is about 8947.0709173450. The cubic root of 80050078 is about 430.9768274032.

The spelling of 80050078 in words is "eighty million, fifty thousand, seventy-eight".