86119378 has 12 divisors (see below), whose sum is σ = 130432302. Its totient is φ = 42645920.

The previous prime is 86119351. The next prime is 86119421. The reversal of 86119378 is 87391168.

It can be written as a sum of positive squares in only one way, i.e., 75116889 + 11002489 = 8667^2 + 3317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21018 + ... + 24778.

Almost surely, 2^86119378 is an apocalyptic number.

86119378 is a deficient number, since it is larger than the sum of its proper divisors (44312924).

86119378 is a wasteful number, since it uses less digits than its factorization.

86119378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977 (or 3870 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 86119378 is about 9280.0526938159. The cubic root of 86119378 is about 441.6046402196.

The spelling of 86119378 in words is "eighty-six million, one hundred nineteen thousand, three hundred seventy-eight".