116551908 has 72 divisors (see below), whose sum is σ = 325110240. Its totient is φ = 34911360.

The previous prime is 116551867. The next prime is 116551921. The reversal of 116551908 is 809155611.

116551908 is a `hidden beast` number, since 1 + 16 + 551 + 90 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33591 + ... + 36897.

It is an arithmetic number, because the mean of its divisors is an integer number (4515420).

Almost surely, 2^116551908 is an apocalyptic number.

116551908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116551908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162555120).

116551908 is an abundant number, since it is smaller than the sum of its proper divisors (208558332).

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

116551908 is a wasteful number, since it uses less digits than its factorization.

116551908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 116551908 is about 10795.9208963386. The cubic root of 116551908 is about 488.4721366765.

The spelling of 116551908 in words is "one hundred sixteen million, five hundred fifty-one thousand, nine hundred eight".