85586142 has 8 divisors (see below), whose sum is σ = 171172296. Its totient is φ = 28528712.

The previous prime is 85586141. The next prime is 85586153. The reversal of 85586142 is 24168558.

It is a sphenic number, since it is the product of 3 distinct primes.

85586142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 85586142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85586141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7132173 + ... + 7132184.

It is an arithmetic number, because the mean of its divisors is an integer number (21396537).

Almost surely, 2^85586142 is an apocalyptic number.

85586142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85586142 is a wasteful number, since it uses less digits than its factorization.

85586142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264362.

The product of its digits is 76800, while the sum is 39.

The square root of 85586142 is about 9251.2778576800. The cubic root of 85586142 is about 440.6913065348.

The spelling of 85586142 in words is "eighty-five million, five hundred eighty-six thousand, one hundred forty-two".