116312020 has 24 divisors (see below), whose sum is σ = 266460768. Its totient is φ = 42295200.

The previous prime is 116312017. The next prime is 116312057. The reversal of 116312020 is 20213611.

It is a junction number, because it is equal to n+sod(n) for n = 116311985 and 116312003.

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, 264126 + ... + 264565.

It is an arithmetic number, because the mean of its divisors is an integer number (11102532).

Almost surely, 2^116312020 is an apocalyptic number.

116312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116312020 is an abundant number, since it is smaller than the sum of its proper divisors (150148748).

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

116312020 is a wasteful number, since it uses less digits than its factorization.

116312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528711 (or 528709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 116312020 is about 10784.8050515529. The cubic root of 116312020 is about 488.1367808377.

Adding to 116312020 its reverse (20213611), we get a palindrome (136525631).

The spelling of 116312020 in words is "one hundred sixteen million, three hundred twelve thousand, twenty".