975163860 has 576 divisors, whose sum is σ = 3764517120. Its totient is φ = 209018880.

The previous prime is 975163853. The next prime is 975163883. The reversal of 975163860 is 68361579.

It is a happy number.

975163860 is a `hidden beast` number, since 9 + 7 + 5 + 1 + 638 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26355762 + ... + 26355798.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2^975163860 is an apocalyptic number.

975163860 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 975163860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882258560).

975163860 is an abundant number, since it is smaller than the sum of its proper divisors (2789353260).

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

975163860 is a wasteful number, since it uses less digits than its factorization.

975163860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 975163860 is about 31227.6137416870. The cubic root of 975163860 is about 991.6517879587.

The spelling of 975163860 in words is "nine hundred seventy-five million, one hundred sixty-three thousand, eight hundred sixty".