8505234435 has 16 divisors (see below), whose sum is σ = 13612667040. Its totient is φ = 4534694400.

The previous prime is 8505234433. The next prime is 8505234467. The reversal of 8505234435 is 5344325058.

It is a happy number.

It is not a de Polignac number, because 8505234435 - 2¹ = 8505234433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8505234393 and 8505234402.

It is not an unprimeable number, because it can be changed into a prime (8505234433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39366 + ... + 136235.

It is an arithmetic number, because the mean of its divisors is an integer number (850791690).

Almost surely, 2^8505234435 is an apocalyptic number.

8505234435 is a deficient number, since it is larger than the sum of its proper divisors (5107432605).

8505234435 is a wasteful number, since it uses less digits than its factorization.

8505234435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178838.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 8505234435 is about 92223.8279133977. The cubic root of 8505234435 is about 2041.2463896676.

The spelling of 8505234435 in words is "eight billion, five hundred five million, two hundred thirty-four thousand, four hundred thirty-five".