855695135 has 8 divisors (see below), whose sum is σ = 1026992736. Its totient is φ = 684450400.

The previous prime is 855695131. The next prime is 855695143. The reversal of 855695135 is 531596558.

It is a happy number.

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

It is not a de Polignac number, because 855695135 - 2² = 855695131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 855695135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855695131) 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, 49217 + ... + 64293.

It is an arithmetic number, because the mean of its divisors is an integer number (128374092).

Almost surely, 2^855695135 is an apocalyptic number.

855695135 is a deficient number, since it is larger than the sum of its proper divisors (171297601).

855695135 is a wasteful number, since it uses less digits than its factorization.

855695135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433.

The product of its digits is 810000, while the sum is 47.

The square root of 855695135 is about 29252.2671770924. The cubic root of 855695135 is about 949.3791455873.

The spelling of 855695135 in words is "eight hundred fifty-five million, six hundred ninety-five thousand, one hundred thirty-five".