116555216 has 20 divisors (see below), whose sum is σ = 227478372. Its totient is φ = 57851136.

The previous prime is 116555183. The next prime is 116555249. The reversal of 116555216 is 612555611.

It is an interprime number because it is at equal distance from previous prime (116555183) and next prime (116555249).

It can be written as a sum of positive squares in 2 ways, for example, as 68890000 + 47665216 = 8300^2 + 6904^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24395 + ... + 28778.

Almost surely, 2^116555216 is an apocalyptic number.

116555216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116555216 is a deficient number, since it is larger than the sum of its proper divisors (110923156).

116555216 is a wasteful number, since it uses less digits than its factorization.

116555216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53318 (or 53312 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 116555216 is about 10796.0741012648. The cubic root of 116555216 is about 488.4767579380.

The spelling of 116555216 in words is "one hundred sixteen million, five hundred fifty-five thousand, two hundred sixteen".