8135285088 has 96 divisors (see below), whose sum is σ = 25247496960. Its totient is φ = 2244211200.

The previous prime is 8135285071. The next prime is 8135285107. The reversal of 8135285088 is 8805825318.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189238 + ... + 228213.

It is an arithmetic number, because the mean of its divisors is an integer number (262994760).

Almost surely, 2^8135285088 is an apocalyptic number.

It is an amenable number.

8135285088 is an abundant number, since it is smaller than the sum of its proper divisors (17112211872).

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

8135285088 is a wasteful number, since it uses less digits than its factorization.

8135285088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417500 (or 417492 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 48.

The square root of 8135285088 is about 90195.8152466066. The cubic root of 8135285088 is about 2011.2107989109.

The spelling of 8135285088 in words is "eight billion, one hundred thirty-five million, two hundred eighty-five thousand, eighty-eight".