8285136049 has 8 divisors (see below), whose sum is σ = 8613890208. Its totient is φ = 7962414240.

The previous prime is 8285136037. The next prime is 8285136059. The reversal of 8285136049 is 9406315828.

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

It is a cyclic number.

It is not a de Polignac number, because 8285136049 - 2⁷ = 8285135921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8285136059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505287 + ... + 1510780.

It is an arithmetic number, because the mean of its divisors is an integer number (1076736276).

Almost surely, 2^8285136049 is an apocalyptic number.

It is an amenable number.

8285136049 is a deficient number, since it is larger than the sum of its proper divisors (328754159).

8285136049 is a wasteful number, since it uses less digits than its factorization.

8285136049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016175.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8285136049 is about 91022.7227070252. The cubic root of 8285136049 is about 2023.4844972602.

The spelling of 8285136049 in words is "eight billion, two hundred eighty-five million, one hundred thirty-six thousand, forty-nine".