87867276878 has 8 divisors (see below), whose sum is σ = 137531389968. Its totient is φ = 42023480224.

The previous prime is 87867276877. The next prime is 87867276919.

87867276878 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×87867276878² (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 (87867276877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955079051 + ... + 955079142.

It is an arithmetic number, because the mean of its divisors is an integer number (17191423746).

Almost surely, 2^87867276878 is an apocalyptic number.

87867276878 is a deficient number, since it is larger than the sum of its proper divisors (49664113090).

87867276878 is a wasteful number, since it uses less digits than its factorization.

87867276878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910158218.

The product of its digits is 708083712, while the sum is 74.

The spelling of 87867276878 in words is "eighty-seven billion, eight hundred sixty-seven million, two hundred seventy-six thousand, eight hundred seventy-eight".