116557757 has 8 divisors (see below), whose sum is σ = 120971640. Its totient is φ = 112170240.

The previous prime is 116557751. The next prime is 116557829. The reversal of 116557757 is 757755611.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 116402521 = 394^2 + 10789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116557757 - 2⁸ = 116557501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116557751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2657 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (15121455).

Almost surely, 2^116557757 is an apocalyptic number.

It is an amenable number.

116557757 is a deficient number, since it is larger than the sum of its proper divisors (4413883).

116557757 is a wasteful number, since it uses less digits than its factorization.

116557757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183.

The product of its digits is 257250, while the sum is 44.

The square root of 116557757 is about 10796.1917822906. The cubic root of 116557757 is about 488.4803076445.

The spelling of 116557757 in words is "one hundred sixteen million, five hundred fifty-seven thousand, seven hundred fifty-seven".