8499870435 has 32 divisors (see below), whose sum is σ = 15761544192. Its totient is φ = 3830924160.

The previous prime is 8499870373. The next prime is 8499870497. The reversal of 8499870435 is 5340789948.

It is an interprime number because it is at equal distance from previous prime (8499870373) and next prime (8499870497).

It is not a de Polignac number, because 8499870435 - 2⁶ = 8499870371 is a prime.

It is a super-4 number, since 4×8499870435⁴ (a number of 41 digits) contains 4444 as substring.

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, 562624 + ... + 577533.

It is an arithmetic number, because the mean of its divisors is an integer number (492548256).

Almost surely, 2^8499870435 is an apocalyptic number.

8499870435 is a deficient number, since it is larger than the sum of its proper divisors (7261673757).

8499870435 is a wasteful number, since it uses less digits than its factorization.

8499870435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140243.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 8499870435 is about 92194.7419053820. The cubic root of 8499870435 is about 2040.8171815012.

The spelling of 8499870435 in words is "eight billion, four hundred ninety-nine million, eight hundred seventy thousand, four hundred thirty-five".