80268930 has 96 divisors (see below), whose sum is σ = 241023744. Its totient is φ = 18154368.

The previous prime is 80268911. The next prime is 80268931. The reversal of 80268930 is 3986208.

It is a super-2 number, since 2×80268930² = 12886202246689800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80268931) 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 47 ways as a sum of consecutive naturals, for example, 64272 + ... + 65508.

It is an arithmetic number, because the mean of its divisors is an integer number (2510664).

Almost surely, 2^80268930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80268930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120511872).

80268930 is an abundant number, since it is smaller than the sum of its proper divisors (160754814).

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

80268930 is a wasteful number, since it uses less digits than its factorization.

80268930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 80268930 is about 8959.2929408520. The cubic root of 80268930 is about 431.3692247547.

The spelling of 80268930 in words is "eighty million, two hundred sixty-eight thousand, nine hundred thirty".