86519386 has 8 divisors (see below), whose sum is σ = 132540480. Its totient is φ = 42339228.

The previous prime is 86519351. The next prime is 86519387. The reversal of 86519386 is 68391568.

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

It is not an unprimeable number, because it can be changed into a prime (86519387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460116 + ... + 460303.

It is an arithmetic number, because the mean of its divisors is an integer number (16567560).

Almost surely, 2^86519386 is an apocalyptic number.

86519386 is a deficient number, since it is larger than the sum of its proper divisors (46021094).

86519386 is a wasteful number, since it uses less digits than its factorization.

86519386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920468.

The product of its digits is 311040, while the sum is 46.

The square root of 86519386 is about 9301.5797582991. The cubic root of 86519386 is about 442.2873073186.

The spelling of 86519386 in words is "eighty-six million, five hundred nineteen thousand, three hundred eighty-six".