85586742 has 24 divisors (see below), whose sum is σ = 185637816. Its totient is φ = 28498176.

The previous prime is 85586729. The next prime is 85586747. The reversal of 85586742 is 24768558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85586747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19953 + ... + 23859.

It is an arithmetic number, because the mean of its divisors is an integer number (7734909).

Almost surely, 2^85586742 is an apocalyptic number.

85586742 is an abundant number, since it is smaller than the sum of its proper divisors (100051074).

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

85586742 is a wasteful number, since it uses less digits than its factorization.

85586742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132 (or 5129 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 85586742 is about 9251.3102855758. The cubic root of 85586742 is about 440.6923363517.

The spelling of 85586742 in words is "eighty-five million, five hundred eighty-six thousand, seven hundred forty-two".