8503899357 has 8 divisors (see below), whose sum is σ = 11507764576. Its totient is φ = 5584650192.

The previous prime is 8503899311. The next prime is 8503899367. The reversal of 8503899357 is 7539983058.

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

It is not a de Polignac number, because 8503899357 - 2¹⁴ = 8503882973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8503899297 and 8503899306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8503899367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21153778 + ... + 21154179.

It is an arithmetic number, because the mean of its divisors is an integer number (1438470572).

Almost surely, 2^8503899357 is an apocalyptic number.

It is an amenable number.

8503899357 is a deficient number, since it is larger than the sum of its proper divisors (3003865219).

8503899357 is a wasteful number, since it uses less digits than its factorization.

8503899357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308027.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The square root of 8503899357 is about 92216.5893806532. The cubic root of 8503899357 is about 2041.1395783553.

The spelling of 8503899357 in words is "eight billion, five hundred three million, eight hundred ninety-nine thousand, three hundred fifty-seven".