86695406 has 24 divisors (see below), whose sum is σ = 156159936. Its totient is φ = 35955360.

The previous prime is 86695397. The next prime is 86695417. The reversal of 86695406 is 60459668.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11231 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (6506664).

Almost surely, 2^86695406 is an apocalyptic number.

86695406 is a deficient number, since it is larger than the sum of its proper divisors (69464530).

86695406 is a wasteful number, since it uses less digits than its factorization.

86695406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28584 (or 28577 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 86695406 is about 9311.0367843758. The cubic root of 86695406 is about 442.5870423641.

The spelling of 86695406 in words is "eighty-six million, six hundred ninety-five thousand, four hundred six".