80906298 has 32 divisors (see below), whose sum is σ = 186909120. Its totient is φ = 23074560.

The previous prime is 80906297. The next prime is 80906303. The reversal of 80906298 is 89260908.

It is not an unprimeable number, because it can be changed into a prime (80906291) 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 15 ways as a sum of consecutive naturals, for example, 34933 + ... + 37176.

It is an arithmetic number, because the mean of its divisors is an integer number (5840910).

Almost surely, 2^80906298 is an apocalyptic number.

80906298 is an abundant number, since it is smaller than the sum of its proper divisors (106002822).

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

80906298 is a wasteful number, since it uses less digits than its factorization.

80906298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72142.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 80906298 is about 8994.7928269638. The cubic root of 80906298 is about 432.5079651490.

The spelling of 80906298 in words is "eighty million, nine hundred six thousand, two hundred ninety-eight".