87872851466 has 8 divisors (see below), whose sum is σ = 132176435040. Its totient is φ = 43814039788.

The previous prime is 87872851433. The next prime is 87872851511. The reversal of 87872851466 is 66415827878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 87872851399 and 87872851408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61192076 + ... + 61193511.

It is an arithmetic number, because the mean of its divisors is an integer number (16522054380).

Almost surely, 2^87872851466 is an apocalyptic number.

87872851466 is a deficient number, since it is larger than the sum of its proper divisors (44303583574).

87872851466 is a wasteful number, since it uses less digits than its factorization.

87872851466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122385948.

The product of its digits is 36126720, while the sum is 62.

The spelling of 87872851466 in words is "eighty-seven billion, eight hundred seventy-two million, eight hundred fifty-one thousand, four hundred sixty-six".