116020665 has 48 divisors (see below), whose sum is σ = 217945728. Its totient is φ = 56867328.

The previous prime is 116020651. The next prime is 116020673. The reversal of 116020665 is 566020611.

It is a happy number.

It is not a de Polignac number, because 116020665 - 2⁶ = 116020601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31132 + ... + 34658.

It is an arithmetic number, because the mean of its divisors is an integer number (4540536).

Almost surely, 2^116020665 is an apocalyptic number.

116020665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116020665 is a deficient number, since it is larger than the sum of its proper divisors (101925063).

116020665 is a wasteful number, since it uses less digits than its factorization.

116020665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 116020665 is about 10771.2889200875. The cubic root of 116020665 is about 487.7288550727.

The spelling of 116020665 in words is "one hundred sixteen million, twenty thousand, six hundred sixty-five".