116665086 has 16 divisors (see below), whose sum is σ = 241376400. Its totient is φ = 37547328.

The previous prime is 116665079. The next prime is 116665091. The reversal of 116665086 is 680566611.

It is a super-2 number, since 2×116665086² = 27221484582774792, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 335071 + ... + 335418.

It is an arithmetic number, because the mean of its divisors is an integer number (15086025).

Almost surely, 2^116665086 is an apocalyptic number.

116665086 is an abundant number, since it is smaller than the sum of its proper divisors (124711314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116665086 is a wasteful number, since it uses less digits than its factorization.

116665086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670523.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 116665086 is about 10801.1613264500. The cubic root of 116665086 is about 488.6301961924.

The spelling of 116665086 in words is "one hundred sixteen million, six hundred sixty-five thousand, eighty-six".