85589542 has 4 divisors (see below), whose sum is σ = 128384316. Its totient is φ = 42794770.

The previous prime is 85589519. The next prime is 85589557. The reversal of 85589542 is 24598558.

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

It is a junction number, because it is equal to n+sod(n) for n = 85589492 and 85589501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21397384 + ... + 21397387.

It is an arithmetic number, because the mean of its divisors is an integer number (32096079).

Almost surely, 2^85589542 is an apocalyptic number.

85589542 is a deficient number, since it is larger than the sum of its proper divisors (42794774).

85589542 is a wasteful number, since it uses less digits than its factorization.

85589542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42794773.

The product of its digits is 576000, while the sum is 46.

The square root of 85589542 is about 9251.4616142532. The cubic root of 85589542 is about 440.6971421002.

The spelling of 85589542 in words is "eighty-five million, five hundred eighty-nine thousand, five hundred forty-two".