116288686 has 4 divisors (see below), whose sum is σ = 174433032. Its totient is φ = 58144342.

The previous prime is 116288681. The next prime is 116288707. The reversal of 116288686 is 686882611.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×116288686³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116288681) 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 as a sum of consecutive naturals, namely, 29072170 + ... + 29072173.

It is an arithmetic number, because the mean of its divisors is an integer number (43608258).

Almost surely, 2^116288686 is an apocalyptic number.

116288686 is a deficient number, since it is larger than the sum of its proper divisors (58144346).

116288686 is an equidigital number, since it uses as much as digits as its factorization.

116288686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58144345.

The product of its digits is 221184, while the sum is 46.

The square root of 116288686 is about 10783.7231974861. The cubic root of 116288686 is about 488.1041360448.

The spelling of 116288686 in words is "one hundred sixteen million, two hundred eighty-eight thousand, six hundred eighty-six".