116403732 has 18 divisors (see below), whose sum is σ = 294242858. Its totient is φ = 38801232.

The previous prime is 116403731. The next prime is 116403737. The reversal of 116403732 is 237304611.

116403732 is a `hidden beast` number, since 11 + 640 + 3 + 7 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58430736 + 57972996 = 7644^2 + 7614^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 116403696 and 116403705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116403731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1616683 + ... + 1616754.

Almost surely, 2^116403732 is an apocalyptic number.

116403732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116403732 is an abundant number, since it is smaller than the sum of its proper divisors (177839126).

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

116403732 is a wasteful number, since it uses less digits than its factorization.

116403732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233447 (or 3233442 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 116403732 is about 10789.0561218301. The cubic root of 116403732 is about 488.2650457098.

The spelling of 116403732 in words is "one hundred sixteen million, four hundred three thousand, seven hundred thirty-two".