860117340 has 48 divisors (see below), whose sum is σ = 2449157760. Its totient is φ = 225476160.

The previous prime is 860117339. The next prime is 860117353. The reversal of 860117340 is 43711068.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 860117298 and 860117307.

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, 117946 + ... + 125025.

It is an arithmetic number, because the mean of its divisors is an integer number (51024120).

Almost surely, 2^860117340 is an apocalyptic number.

It is an amenable number.

860117340 is an abundant number, since it is smaller than the sum of its proper divisors (1589040420).

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

860117340 is a wasteful number, since it uses less digits than its factorization.

860117340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243042 (or 243040 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 860117340 is about 29327.7571593874. The cubic root of 860117340 is about 951.0117899779.

The spelling of 860117340 in words is "eight hundred sixty million, one hundred seventeen thousand, three hundred forty".