80894086 has 16 divisors (see below), whose sum is σ = 149343264. Its totient is φ = 32001984.

The previous prime is 80894081. The next prime is 80894089. The reversal of 80894086 is 68049808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80894081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 222055 + ... + 222418.

It is an arithmetic number, because the mean of its divisors is an integer number (9333954).

Almost surely, 2^80894086 is an apocalyptic number.

80894086 is a deficient number, since it is larger than the sum of its proper divisors (68449178).

80894086 is a wasteful number, since it uses less digits than its factorization.

80894086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444495.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 80894086 is about 8994.1139641434. The cubic root of 80894086 is about 432.4862031306.

The spelling of 80894086 in words is "eighty million, eight hundred ninety-four thousand, eighty-six".