86685596 has 12 divisors (see below), whose sum is σ = 151830000. Its totient is φ = 43305600.

The previous prime is 86685593. The next prime is 86685631. The reversal of 86685596 is 69558668.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86685593) 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, 3680 + ... + 13671.

It is an arithmetic number, because the mean of its divisors is an integer number (12652500).

Almost surely, 2^86685596 is an apocalyptic number.

It is an amenable number.

86685596 is a deficient number, since it is larger than the sum of its proper divisors (65144404).

86685596 is a wasteful number, since it uses less digits than its factorization.

86685596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18604 (or 18602 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 86685596 is about 9310.5099752914. The cubic root of 86685596 is about 442.5703481206.

The spelling of 86685596 in words is "eighty-six million, six hundred eighty-five thousand, five hundred ninety-six".