860455134 has 96 divisors (see below), whose sum is σ = 2335357440. Its totient is φ = 222436800.

The previous prime is 860455121. The next prime is 860455157. The reversal of 860455134 is 431554068.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316039 + ... + 318749.

It is an arithmetic number, because the mean of its divisors is an integer number (24326640).

Almost surely, 2^860455134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860455134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167678720).

860455134 is an abundant number, since it is smaller than the sum of its proper divisors (1474902306).

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

860455134 is a wasteful number, since it uses less digits than its factorization.

860455134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 860455134 is about 29333.5155411008. The cubic root of 860455134 is about 951.1362706801.

The spelling of 860455134 in words is "eight hundred sixty million, four hundred fifty-five thousand, one hundred thirty-four".