85463178 has 16 divisors (see below), whose sum is σ = 179922720. Its totient is φ = 26988336.

The previous prime is 85463173. The next prime is 85463219. The reversal of 85463178 is 87136458.

It is not an unprimeable number, because it can be changed into a prime (85463173) 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, 374725 + ... + 374952.

It is an arithmetic number, because the mean of its divisors is an integer number (11245170).

Almost surely, 2^85463178 is an apocalyptic number.

85463178 is an abundant number, since it is smaller than the sum of its proper divisors (94459542).

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

85463178 is a wasteful number, since it uses less digits than its factorization.

85463178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749701.

The product of its digits is 161280, while the sum is 42.

The square root of 85463178 is about 9244.6296843086. The cubic root of 85463178 is about 440.4801542112.

The spelling of 85463178 in words is "eighty-five million, four hundred sixty-three thousand, one hundred seventy-eight".