80897268 has 12 divisors (see below), whose sum is σ = 188760320. Its totient is φ = 26965752.

The previous prime is 80897251. The next prime is 80897273. The reversal of 80897268 is 86279808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 3370708 + ... + 3370731.

Almost surely, 2^80897268 is an apocalyptic number.

It is an amenable number.

80897268 is an abundant number, since it is smaller than the sum of its proper divisors (107863052).

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

80897268 is a wasteful number, since it uses less digits than its factorization.

80897268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741446 (or 6741444 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 80897268 is about 8994.2908558707. The cubic root of 80897268 is about 432.4918737266.

The spelling of 80897268 in words is "eighty million, eight hundred ninety-seven thousand, two hundred sixty-eight".