80773078 has 16 divisors (see below), whose sum is σ = 122821776. Its totient is φ = 39836160.

The previous prime is 80773067. The next prime is 80773081. The reversal of 80773078 is 87037708.

It is a self number, because there is not a number n which added to its sum of digits gives 80773078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53725 + ... + 55207.

It is an arithmetic number, because the mean of its divisors is an integer number (7676361).

Almost surely, 2^80773078 is an apocalyptic number.

80773078 is a deficient number, since it is larger than the sum of its proper divisors (42048698).

80773078 is a wasteful number, since it uses less digits than its factorization.

80773078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 80773078 is about 8987.3843803411. The cubic root of 80773078 is about 432.2704460830.

The spelling of 80773078 in words is "eighty million, seven hundred seventy-three thousand, seventy-eight".