85134966 has 16 divisors (see below), whose sum is σ = 194594304. Its totient is φ = 24324264.

The previous prime is 85134949. The next prime is 85134971. The reversal of 85134966 is 66943158.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2027023 = 85134966 / (8 + 5 + 1 + 3 + 4 + 9 + 6 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013470 + ... + 1013553.

It is an arithmetic number, because the mean of its divisors is an integer number (12162144).

Almost surely, 2^85134966 is an apocalyptic number.

85134966 is an abundant number, since it is smaller than the sum of its proper divisors (109459338).

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

85134966 is a wasteful number, since it uses less digits than its factorization.

85134966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027035.

The product of its digits is 155520, while the sum is 42.

The square root of 85134966 is about 9226.8611130763. The cubic root of 85134966 is about 439.9155588647.

The spelling of 85134966 in words is "eighty-five million, one hundred thirty-four thousand, nine hundred sixty-six".