85683742 has 8 divisors (see below), whose sum is σ = 129377232. Its totient is φ = 42558000.

The previous prime is 85683739. The next prime is 85683751. The reversal of 85683742 is 24738658.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141559 + ... + 142162.

It is an arithmetic number, because the mean of its divisors is an integer number (16172154).

Almost surely, 2^85683742 is an apocalyptic number.

85683742 is a deficient number, since it is larger than the sum of its proper divisors (43693490).

85683742 is a wasteful number, since it uses less digits than its factorization.

85683742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283874.

The product of its digits is 322560, while the sum is 43.

The square root of 85683742 is about 9256.5513016458. The cubic root of 85683742 is about 440.8587601714.

The spelling of 85683742 in words is "eighty-five million, six hundred eighty-three thousand, seven hundred forty-two".