80078358 has 16 divisors (see below), whose sum is σ = 160505280. Its totient is φ = 26634696.

The previous prime is 80078357. The next prime is 80078359. The reversal of 80078358 is 85387008.

It is an interprime number because it is at equal distance from previous prime (80078357) and next prime (80078359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80078351) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11488 + ... + 17091.

It is an arithmetic number, because the mean of its divisors is an integer number (10031580).

Almost surely, 2^80078358 is an apocalyptic number.

80078358 is an abundant number, since it is smaller than the sum of its proper divisors (80426922).

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

80078358 is a wasteful number, since it uses less digits than its factorization.

80078358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29051.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 80078358 is about 8948.6511832790. The cubic root of 80078358 is about 431.0275730947.

The spelling of 80078358 in words is "eighty million, seventy-eight thousand, three hundred fifty-eight".