116143886 has 16 divisors (see below), whose sum is σ = 176250384. Its totient is φ = 57396864.

The previous prime is 116143877. The next prime is 116143891. The reversal of 116143886 is 688341611.

116143886 = T₁₀₀ + T₁₀₁ + ... + T₈₈₆.

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, 147185 + ... + 147971.

It is an arithmetic number, because the mean of its divisors is an integer number (11015649).

Almost surely, 2^116143886 is an apocalyptic number.

116143886 is a deficient number, since it is larger than the sum of its proper divisors (60106498).

116143886 is a wasteful number, since it uses less digits than its factorization.

116143886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its digits is 27648, while the sum is 38.

The square root of 116143886 is about 10777.0072840283. The cubic root of 116143886 is about 487.9014598804.

The spelling of 116143886 in words is "one hundred sixteen million, one hundred forty-three thousand, eight hundred eighty-six".