860147520 has 56 divisors (see below), whose sum is σ = 2730971424. Its totient is φ = 229372416.

The previous prime is 860147503. The next prime is 860147527. The reversal of 860147520 is 25741068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860147527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447034 + ... + 448953.

Almost surely, 2^860147520 is an apocalyptic number.

860147520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

860147520 is an abundant number, since it is smaller than the sum of its proper divisors (1870823904).

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

860147520 is a wasteful number, since it uses less digits than its factorization.

860147520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896007 (or 895997 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 860147520 is about 29328.2716845027. The cubic root of 860147520 is about 951.0229129564.

Adding to 860147520 its reverse (25741068), we get a palindrome (885888588).

The spelling of 860147520 in words is "eight hundred sixty million, one hundred forty-seven thousand, five hundred twenty".