8855136429 has 8 divisors (see below), whose sum is σ = 11812822560. Its totient is φ = 5900437296.

The previous prime is 8855136419. The next prime is 8855136463. The reversal of 8855136429 is 9246315588.

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

It is not a de Polignac number, because 8855136429 - 2⁵ = 8855136397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8855136419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739822 + ... + 751695.

It is an arithmetic number, because the mean of its divisors is an integer number (1476602820).

Almost surely, 2^8855136429 is an apocalyptic number.

It is an amenable number.

8855136429 is a deficient number, since it is larger than the sum of its proper divisors (2957686131).

8855136429 is a wasteful number, since it uses less digits than its factorization.

8855136429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493499.

The product of its digits is 2073600, while the sum is 51.

The square root of 8855136429 is about 94101.7344632924. The cubic root of 8855136429 is about 2068.8630931636.

The spelling of 8855136429 in words is "eight billion, eight hundred fifty-five million, one hundred thirty-six thousand, four hundred twenty-nine".