116451648 has 56 divisors (see below), whose sum is σ = 342351360. Its totient is φ = 38816640.

The previous prime is 116451637. The next prime is 116451661. The reversal of 116451648 is 846154611.

116451648 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 5 + 1 + 648 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31968 + ... + 35423.

Almost surely, 2^116451648 is an apocalyptic number.

116451648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116451648 is an abundant number, since it is smaller than the sum of its proper divisors (225899712).

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

116451648 is an equidigital number, since it uses as much as digits as its factorization.

116451648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67412 (or 67396 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 116451648 is about 10791.2764768585. The cubic root of 116451648 is about 488.3320323893.

The spelling of 116451648 in words is "one hundred sixteen million, four hundred fifty-one thousand, six hundred forty-eight".