116521700 has 18 divisors (see below), whose sum is σ = 252852306. Its totient is φ = 46608640.

The previous prime is 116521697. The next prime is 116521729. The reversal of 116521700 is 7125611.

It can be written as a sum of positive squares in 3 ways, for example, as 7695076 + 108826624 = 2774^2 + 10432^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582509 + ... + 582708.

Almost surely, 2^116521700 is an apocalyptic number.

116521700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116521700 is an abundant number, since it is smaller than the sum of its proper divisors (136330606).

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

116521700 is a wasteful number, since it uses less digits than its factorization.

116521700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165231 (or 1165224 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 116521700 is about 10794.5217587441. The cubic root of 116521700 is about 488.4299321871.

The spelling of 116521700 in words is "one hundred sixteen million, five hundred twenty-one thousand, seven hundred".