80268864 has 56 divisors (see below), whose sum is σ = 228721920. Its totient is φ = 24697344.

The previous prime is 80268847. The next prime is 80268869. The reversal of 80268864 is 46886208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80268869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13584 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (4084320).

Almost surely, 2^80268864 is an apocalyptic number.

It is an amenable number.

80268864 is an abundant number, since it is smaller than the sum of its proper divisors (148453056).

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

80268864 is a wasteful number, since it uses less digits than its factorization.

80268864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32187 (or 32177 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 80268864 is about 8959.2892575248. The cubic root of 80268864 is about 431.3691065255.

The spelling of 80268864 in words is "eighty million, two hundred sixty-eight thousand, eight hundred sixty-four".