86714448878 has 96 divisors (see below), whose sum is σ = 151844544000. Its totient is φ = 36891970560.

The previous prime is 86714448871. The next prime is 86714448889. The reversal of 86714448878 is 87884441768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86714448871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51037673 + ... + 51039371.

It is an arithmetic number, because the mean of its divisors is an integer number (1581714000).

Almost surely, 2^86714448878 is an apocalyptic number.

86714448878 is a deficient number, since it is larger than the sum of its proper divisors (65130095122).

86714448878 is a wasteful number, since it uses less digits than its factorization.

86714448878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1825 counting only the distinct ones).

The product of its digits is 77070336, while the sum is 65.

The spelling of 86714448878 in words is "eighty-six billion, seven hundred fourteen million, four hundred forty-eight thousand, eight hundred seventy-eight".