80808798 has 32 divisors (see below), whose sum is σ = 192738816. Its totient is φ = 22084128.

The previous prime is 80808797. The next prime is 80808799. The reversal of 80808798 is 89780808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80808797) and next prime (80808799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80808797) 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 15 ways as a sum of consecutive naturals, for example, 40861 + ... + 42792.

It is an arithmetic number, because the mean of its divisors is an integer number (6023088).

Almost surely, 2^80808798 is an apocalyptic number.

80808798 is an abundant number, since it is smaller than the sum of its proper divisors (111930018).

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

80808798 is a wasteful number, since it uses less digits than its factorization.

80808798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83688.

The product of its (nonzero) digits is 258048, while the sum is 48.

The square root of 80808798 is about 8989.3713907036. The cubic root of 80808798 is about 432.3341571824.

The spelling of 80808798 in words is "eighty million, eight hundred eight thousand, seven hundred ninety-eight".