86498478174 has 16 divisors (see below), whose sum is σ = 176261050512. Its totient is φ = 28288810368.

The previous prime is 86498478173. The next prime is 86498478229. The reversal of 86498478174 is 47187489468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86498478173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136003579 + ... + 136004214.

It is an arithmetic number, because the mean of its divisors is an integer number (11016315657).

Almost surely, 2^86498478174 is an apocalyptic number.

86498478174 is an abundant number, since it is smaller than the sum of its proper divisors (89762572338).

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

86498478174 is a wasteful number, since it uses less digits than its factorization.

86498478174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272007851.

The product of its digits is 86704128, while the sum is 66.

The spelling of 86498478174 in words is "eighty-six billion, four hundred ninety-eight million, four hundred seventy-eight thousand, one hundred seventy-four".