85414986 has 48 divisors (see below), whose sum is σ = 193179168. Its totient is φ = 28285200.

The previous prime is 85414961. The next prime is 85415003. The reversal of 85414986 is 68941458.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87481 + ... + 88451.

It is an arithmetic number, because the mean of its divisors is an integer number (4024566).

Almost surely, 2^85414986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85414986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96589584).

85414986 is an abundant number, since it is smaller than the sum of its proper divisors (107764182).

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

85414986 is a wasteful number, since it uses less digits than its factorization.

85414986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1157 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 85414986 is about 9242.0228305280. The cubic root of 85414986 is about 440.3973442363.

The spelling of 85414986 in words is "eighty-five million, four hundred fourteen thousand, nine hundred eighty-six".