85466158 has 4 divisors (see below), whose sum is σ = 128199240. Its totient is φ = 42733078.

The previous prime is 85466141. The next prime is 85466159. The reversal of 85466158 is 85166458.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85466159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21366538 + ... + 21366541.

It is an arithmetic number, because the mean of its divisors is an integer number (32049810).

Almost surely, 2^85466158 is an apocalyptic number.

85466158 is a deficient number, since it is larger than the sum of its proper divisors (42733082).

85466158 is a wasteful number, since it uses less digits than its factorization.

85466158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42733081.

The product of its digits is 230400, while the sum is 43.

The square root of 85466158 is about 9244.7908575587. The cubic root of 85466158 is about 440.4852738258.

The spelling of 85466158 in words is "eighty-five million, four hundred sixty-six thousand, one hundred fifty-eight".