860135000 has 40 divisors (see below), whose sum is σ = 2015308020. Its totient is φ = 344052000.

The previous prime is 860134999. The next prime is 860135011. The reversal of 860135000 is 531068.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81014 + ... + 91013.

Almost surely, 2^860135000 is an apocalyptic number.

It is an amenable number.

860135000 is an abundant number, since it is smaller than the sum of its proper divisors (1155173020).

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

860135000 is a wasteful number, since it uses less digits than its factorization.

860135000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172053 (or 172034 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 860135000 is about 29328.0582378036. The cubic root of 860135000 is about 951.0182986841.

Adding to 860135000 its reverse (531068), we get a palindrome (860666068).

The spelling of 860135000 in words is "eight hundred sixty million, one hundred thirty-five thousand".