87570873850 has 48 divisors (see below), whose sum is σ = 166867766208. Its totient is φ = 34173095040.

The previous prime is 87570873847. The next prime is 87570873853. The reversal of 87570873850 is 5837807578.

It is an interprime number because it is at equal distance from previous prime (87570873847) and next prime (87570873853).

It is a super-2 number, since 2×87570873850² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87570873853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818787 + ... + 1866313.

It is an arithmetic number, because the mean of its divisors is an integer number (3476411796).

Almost surely, 2^87570873850 is an apocalyptic number.

87570873850 is a deficient number, since it is larger than the sum of its proper divisors (79296892358).

87570873850 is a wasteful number, since it uses less digits than its factorization.

87570873850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48439 (or 48434 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 58.

The spelling of 87570873850 in words is "eighty-seven billion, five hundred seventy million, eight hundred seventy-three thousand, eight hundred fifty".