8504099901 has 64 divisors (see below), whose sum is σ = 13961472000. Its totient is φ = 5073062400.

The previous prime is 8504099861. The next prime is 8504099917. The reversal of 8504099901 is 1099904058.

It is not a de Polignac number, because 8504099901 - 2²⁷ = 8369882173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8504099921) 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, 6078000 + ... + 6079398.

It is an arithmetic number, because the mean of its divisors is an integer number (218148000).

Almost surely, 2^8504099901 is an apocalyptic number.

It is an amenable number.

8504099901 is a deficient number, since it is larger than the sum of its proper divisors (5457372099).

8504099901 is a wasteful number, since it uses less digits than its factorization.

8504099901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 8504099901 is about 92217.6767274041. The cubic root of 8504099901 is about 2041.1556233507.

The spelling of 8504099901 in words is "eight billion, five hundred four million, ninety-nine thousand, nine hundred one".