116938530 has 24 divisors (see below), whose sum is σ = 304040412. Its totient is φ = 31183584.

The previous prime is 116938513. The next prime is 116938553. The reversal of 116938530 is 35839611.

It is a happy number.

116938530 is a `hidden beast` number, since 116 + 9 + 3 + 8 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116186841 + 751689 = 10779^2 + 867^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649569 + ... + 649748.

Almost surely, 2^116938530 is an apocalyptic number.

116938530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116938530 is an abundant number, since it is smaller than the sum of its proper divisors (187101882).

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

116938530 is a wasteful number, since it uses less digits than its factorization.

116938530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299330 (or 1299327 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 116938530 is about 10813.8120013250. The cubic root of 116938530 is about 489.0116549093.

The spelling of 116938530 in words is "one hundred sixteen million, nine hundred thirty-eight thousand, five hundred thirty".