86815308074 has 32 divisors (see below), whose sum is σ = 142490620800. Its totient is φ = 39342421440.

The previous prime is 86815308037. The next prime is 86815308131. The reversal of 86815308074 is 47080351868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18125672 + ... + 18130460.

It is an arithmetic number, because the mean of its divisors is an integer number (4452831900).

Almost surely, 2^86815308074 is an apocalyptic number.

86815308074 is a deficient number, since it is larger than the sum of its proper divisors (55675312726).

86815308074 is a wasteful number, since it uses less digits than its factorization.

86815308074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 86815308074 in words is "eighty-six billion, eight hundred fifteen million, three hundred eight thousand, seventy-four".