80803664 has 20 divisors (see below), whose sum is σ = 157522656. Its totient is φ = 40152672.

The previous prime is 80803663. The next prime is 80803673. The reversal of 80803664 is 46630808.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80803663) 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 3 ways as a sum of consecutive naturals, for example, 12884 + ... + 18099.

Almost surely, 2^80803664 is an apocalyptic number.

It is an amenable number.

80803664 is a deficient number, since it is larger than the sum of its proper divisors (76718992).

80803664 is a wasteful number, since it uses less digits than its factorization.

80803664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31154 (or 31148 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 80803664 is about 8989.0858267123. The cubic root of 80803664 is about 432.3250012050.

The spelling of 80803664 in words is "eighty million, eight hundred three thousand, six hundred sixty-four".