86381696 has 16 divisors (see below), whose sum is σ = 172088790. Its totient is φ = 43190784.

The previous prime is 86381677. The next prime is 86381753. The reversal of 86381696 is 69618368.

It can be written as a sum of positive squares in only one way, i.e., 49900096 + 36481600 = 7064^2 + 6040^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 86381696.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337301 + ... + 337556.

Almost surely, 2^86381696 is an apocalyptic number.

It is an amenable number.

86381696 is a deficient number, since it is larger than the sum of its proper divisors (85707094).

86381696 is an equidigital number, since it uses as much as digits as its factorization.

86381696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674871 (or 674859 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 86381696 is about 9294.1753803121. The cubic root of 86381696 is about 442.0525588762.

The spelling of 86381696 in words is "eighty-six million, three hundred eighty-one thousand, six hundred ninety-six".