87875973486 has 36 divisors (see below), whose sum is σ = 221483323152. Its totient is φ = 25107420744.

The previous prime is 87875973481. The next prime is 87875973499. The reversal of 87875973486 is 68437957878.

87875973486 is a `hidden beast` number, since 8 + 7 + 8 + 75 + 9 + 73 + 486 = 666.

It is a super-2 number, since 2×87875973486² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87875973481) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49815430 + ... + 49817193.

It is an arithmetic number, because the mean of its divisors is an integer number (6152314532).

Almost surely, 2^87875973486 is an apocalyptic number.

87875973486 is an abundant number, since it is smaller than the sum of its proper divisors (133607349666).

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

87875973486 is a wasteful number, since it uses less digits than its factorization.

87875973486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99632645 (or 99632635 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 72.

The spelling of 87875973486 in words is "eighty-seven billion, eight hundred seventy-five million, nine hundred seventy-three thousand, four hundred eighty-six".