860161455 has 12 divisors (see below), whose sum is σ = 1490946600. Its totient is φ = 458752752.

The previous prime is 860161451. The next prime is 860161469. The reversal of 860161455 is 554161068.

860161455 is a `hidden beast` number, since 8 + 601 + 6 + 1 + 45 + 5 = 666.

860161455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 860161455 - 2² = 860161451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860161451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9557305 + ... + 9557394.

It is an arithmetic number, because the mean of its divisors is an integer number (124245550).

Almost surely, 2^860161455 is an apocalyptic number.

860161455 is a deficient number, since it is larger than the sum of its proper divisors (630785145).

860161455 is a wasteful number, since it uses less digits than its factorization.

860161455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19114710 (or 19114707 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 860161455 is about 29328.5092529436. The cubic root of 860161455 is about 951.0280486773.

The spelling of 860161455 in words is "eight hundred sixty million, one hundred sixty-one thousand, four hundred fifty-five".