80893686 has 16 divisors (see below), whose sum is σ = 164440368. Its totient is φ = 26522400.

The previous prime is 80893651. The next prime is 80893711. The reversal of 80893686 is 68639808.

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, 110145 + ... + 110876.

It is an arithmetic number, because the mean of its divisors is an integer number (10277523).

Almost surely, 2^80893686 is an apocalyptic number.

80893686 is an abundant number, since it is smaller than the sum of its proper divisors (83546682).

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

80893686 is a wasteful number, since it uses less digits than its factorization.

80893686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221087.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 80893686 is about 8994.0917273508. The cubic root of 80893686 is about 432.4854902858.

The spelling of 80893686 in words is "eighty million, eight hundred ninety-three thousand, six hundred eighty-six".