116530372 has 48 divisors (see below), whose sum is σ = 238336000. Its totient is φ = 48825504.

The previous prime is 116530361. The next prime is 116530373. The reversal of 116530372 is 273035611.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 116530372.

It is not an unprimeable number, because it can be changed into a prime (116530373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307279 + ... + 307657.

Almost surely, 2^116530372 is an apocalyptic number.

It is an amenable number.

116530372 is an abundant number, since it is smaller than the sum of its proper divisors (121805628).

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

116530372 is a wasteful number, since it uses less digits than its factorization.

116530372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 116530372 is about 10794.9234365048. The cubic root of 116530372 is about 488.4420488409.

Adding to 116530372 its reverse (273035611), we get a palindrome (389565983).

The spelling of 116530372 in words is "one hundred sixteen million, five hundred thirty thousand, three hundred seventy-two".