8504087457 has 16 divisors (see below), whose sum is σ = 11621007360. Its totient is φ = 5529133392.

The previous prime is 8504087453. The next prime is 8504087479. The reversal of 8504087457 is 7547804058.

It is not a de Polignac number, because 8504087457 - 2² = 8504087453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8504087453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66657 + ... + 146462.

It is an arithmetic number, because the mean of its divisors is an integer number (726312960).

Almost surely, 2^8504087457 is an apocalyptic number.

It is an amenable number.

8504087457 is a deficient number, since it is larger than the sum of its proper divisors (3116919903).

8504087457 is a wasteful number, since it uses less digits than its factorization.

8504087457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213452.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 8504087457 is about 92217.6092565840. The cubic root of 8504087457 is about 2041.1546277465.

The spelling of 8504087457 in words is "eight billion, five hundred four million, eighty-seven thousand, four hundred fifty-seven".