116020116 has 18 divisors (see below), whose sum is σ = 293273162. Its totient is φ = 38673360.

The previous prime is 116020067. The next prime is 116020129. The reversal of 116020116 is 611020611.

It can be written as a sum of positive squares in only one way, i.e., 67076100 + 48944016 = 8190^2 + 6996^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1611355 + ... + 1611426.

Almost surely, 2^116020116 is an apocalyptic number.

It is an amenable number.

116020116 is an abundant number, since it is smaller than the sum of its proper divisors (177253046).

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

116020116 is a wasteful number, since it uses less digits than its factorization.

116020116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222791 (or 3222786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 116020116 is about 10771.2634356421. The cubic root of 116020116 is about 487.7280857742.

Adding to 116020116 its reverse (611020611), we get a palindrome (727040727).

The spelling of 116020116 in words is "one hundred sixteen million, twenty thousand, one hundred sixteen".