8037140085 has 32 divisors (see below), whose sum is σ = 15387348480. Its totient is φ = 3956745024.

The previous prime is 8037140071. The next prime is 8037140119. The reversal of 8037140085 is 5800417308.

It is not a de Polignac number, because 8037140085 - 2⁵ = 8037140053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2288029 + ... + 2291538.

It is an arithmetic number, because the mean of its divisors is an integer number (480854640).

Almost surely, 2^8037140085 is an apocalyptic number.

It is an amenable number.

8037140085 is a deficient number, since it is larger than the sum of its proper divisors (7350208395).

8037140085 is a wasteful number, since it uses less digits than its factorization.

8037140085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579594 (or 4579588 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8037140085 is about 89650.0980757969. The cubic root of 8037140085 is about 2003.0902298638.

The spelling of 8037140085 in words is "eight billion, thirty-seven million, one hundred forty thousand, eighty-five".