116645800 has 24 divisors (see below), whose sum is σ = 271201950. Its totient is φ = 46658240.

The previous prime is 116645797. The next prime is 116645813. The reversal of 116645800 is 8546611.

It can be written as a sum of positive squares in 3 ways, for example, as 55086084 + 61559716 = 7422^2 + 7846^2 .

It is a super-3 number, since 3×116645800³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291415 + ... + 291814.

Almost surely, 2^116645800 is an apocalyptic number.

116645800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116645800 is an abundant number, since it is smaller than the sum of its proper divisors (154556150).

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

116645800 is a wasteful number, since it uses less digits than its factorization.

116645800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583245 (or 583236 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 116645800 is about 10800.2685151805. The cubic root of 116645800 is about 488.6032694239.

The spelling of 116645800 in words is "one hundred sixteen million, six hundred forty-five thousand, eight hundred".