688160086 has 16 divisors (see below), whose sum is σ = 1037310624. Its totient is φ = 342394624.

The previous prime is 688160071. The next prime is 688160101. The reversal of 688160086 is 680061886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (688160071) and next prime (688160101).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562071 + ... + 563293.

It is an arithmetic number, because the mean of its divisors is an integer number (64831914).

Almost surely, 2^688160086 is an apocalyptic number.

688160086 is a deficient number, since it is larger than the sum of its proper divisors (349150538).

688160086 is a wasteful number, since it uses less digits than its factorization.

688160086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 688160086 is about 26232.8055304803. The cubic root of 688160086 is about 882.8694581473.

The spelling of 688160086 in words is "six hundred eighty-eight million, one hundred sixty thousand, eighty-six".