80862198 has 16 divisors (see below), whose sum is σ = 166941696. Its totient is φ = 26084520.

The previous prime is 80862193. The next prime is 80862203. The reversal of 80862198 is 89126808.

It is an interprime number because it is at equal distance from previous prime (80862193) and next prime (80862203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80862191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217186 + ... + 217557.

It is an arithmetic number, because the mean of its divisors is an integer number (10433856).

Almost surely, 2^80862198 is an apocalyptic number.

80862198 is an abundant number, since it is smaller than the sum of its proper divisors (86079498).

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

80862198 is a wasteful number, since it uses less digits than its factorization.

80862198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434779.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 80862198 is about 8992.3410744922. The cubic root of 80862198 is about 432.4293677744.

The spelling of 80862198 in words is "eighty million, eight hundred sixty-two thousand, one hundred ninety-eight".