85289726 has 8 divisors (see below), whose sum is σ = 130909944. Its totient is φ = 41653080.

The previous prime is 85289719. The next prime is 85289747. The reversal of 85289726 is 62798258.

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

It is a super-2 number, since 2×85289726² = 14548674722310152, which contains 22 as substring.

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, 495785 + ... + 495956.

It is an arithmetic number, because the mean of its divisors is an integer number (16363743).

Almost surely, 2^85289726 is an apocalyptic number.

85289726 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

85289726 is a deficient number, since it is larger than the sum of its proper divisors (45620218).

85289726 is a wasteful number, since it uses less digits than its factorization.

85289726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991786.

The product of its digits is 483840, while the sum is 47.

The square root of 85289726 is about 9235.2436892591. The cubic root of 85289726 is about 440.1819598650.

The spelling of 85289726 in words is "eighty-five million, two hundred eighty-nine thousand, seven hundred twenty-six".