8855136430 has 48 divisors (see below), whose sum is σ = 18551023920. Its totient is φ = 3034499328.

The previous prime is 8855136419. The next prime is 8855136463. The reversal of 8855136430 is 346315588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1384981 + ... + 1391359.

It is an arithmetic number, because the mean of its divisors is an integer number (386479665).

Almost surely, 2^8855136430 is an apocalyptic number.

8855136430 is an abundant number, since it is smaller than the sum of its proper divisors (9695887490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8855136430 is a wasteful number, since it uses less digits than its factorization.

8855136430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233 (or 9226 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 8855136430 is about 94101.7344686058. The cubic root of 8855136430 is about 2068.8630932414.

It can be divided in two parts, 885 and 5136430, that added together give a palindrome (5137315).

The spelling of 8855136430 in words is "eight billion, eight hundred fifty-five million, one hundred thirty-six thousand, four hundred thirty".