116530057 has 16 divisors (see below), whose sum is σ = 137434752. Its totient is φ = 96716160.

The previous prime is 116530009. The next prime is 116530067. The reversal of 116530057 is 750035611.

It is a cyclic number.

It is not a de Polignac number, because 116530057 - 2⁷ = 116529929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116530067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59382 + ... + 61312.

It is an arithmetic number, because the mean of its divisors is an integer number (8589672).

Almost surely, 2^116530057 is an apocalyptic number.

It is an amenable number.

116530057 is a deficient number, since it is larger than the sum of its proper divisors (20904695).

116530057 is a wasteful number, since it uses less digits than its factorization.

116530057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 116530057 is about 10794.9088463034. The cubic root of 116530057 is about 488.4416087285.

Adding to 116530057 its reverse (750035611), we get a palindrome (866565668).

The spelling of 116530057 in words is "one hundred sixteen million, five hundred thirty thousand, fifty-seven".