80535198 has 8 divisors (see below), whose sum is σ = 161070408. Its totient is φ = 26845064.

The previous prime is 80535197. The next prime is 80535209. The reversal of 80535198 is 89153508.

It is a sphenic number, since it is the product of 3 distinct primes.

80535198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80535197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6711261 + ... + 6711272.

It is an arithmetic number, because the mean of its divisors is an integer number (20133801).

Almost surely, 2^80535198 is an apocalyptic number.

80535198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80535198 is a wasteful number, since it uses less digits than its factorization.

80535198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422538.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 80535198 is about 8974.1405159491. The cubic root of 80535198 is about 431.8456774742.

The spelling of 80535198 in words is "eighty million, five hundred thirty-five thousand, one hundred ninety-eight".