116421600 has 144 divisors (see below), whose sum is σ = 382475520. Its totient is φ = 30758400.

The previous prime is 116421587. The next prime is 116421601. The reversal of 116421600 is 6124611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116421601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429465 + ... + 429735.

It is an arithmetic number, because the mean of its divisors is an integer number (2656080).

Almost surely, 2^116421600 is an apocalyptic number.

116421600 is a gapful number since it is divisible by the number (10) 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 116421600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191237760).

116421600 is an abundant number, since it is smaller than the sum of its proper divisors (266053920).

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

116421600 is a wasteful number, since it uses less digits than its factorization.

116421600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 116421600 is about 10789.8841513707. The cubic root of 116421600 is about 488.2900273644.

The spelling of 116421600 in words is "one hundred sixteen million, four hundred twenty-one thousand, six hundred".