86695390 has 16 divisors (see below), whose sum is σ = 158028480. Its totient is φ = 34238880.

The previous prime is 86695369. The next prime is 86695397. The reversal of 86695390 is 9359668.

It is a self number, because there is not a number n which added to its sum of digits gives 86695390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86695397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54081 + ... + 55660.

It is an arithmetic number, because the mean of its divisors is an integer number (9876780).

Almost surely, 2^86695390 is an apocalyptic number.

86695390 is a deficient number, since it is larger than the sum of its proper divisors (71333090).

86695390 is a wasteful number, since it uses less digits than its factorization.

86695390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109827.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 86695390 is about 9311.0359251804. The cubic root of 86695390 is about 442.5870151370.

The spelling of 86695390 in words is "eighty-six million, six hundred ninety-five thousand, three hundred ninety".