8693426085 has 64 divisors (see below), whose sum is σ = 14923284480. Its totient is φ = 4306129920.

The previous prime is 8693426083. The next prime is 8693426089. The reversal of 8693426085 is 5806243968.

It is not a de Polignac number, because 8693426085 - 2¹ = 8693426083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8693426083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12580590 + ... + 12581280.

It is an arithmetic number, because the mean of its divisors is an integer number (233176320).

Almost surely, 2^8693426085 is an apocalyptic number.

8693426085 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8693426085 is a deficient number, since it is larger than the sum of its proper divisors (6229858395).

8693426085 is a wasteful number, since it uses less digits than its factorization.

8693426085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 8693426085 is about 93238.5439879881. The cubic root of 8693426085 is about 2056.1919535848.

It can be divided in two parts, 8693 and 426085, that added together give a triangular number (434778 = T₉₃₂).

The spelling of 8693426085 in words is "eight billion, six hundred ninety-three million, four hundred twenty-six thousand, eighty-five".