116430657 has 32 divisors (see below), whose sum is σ = 182418432. Its totient is φ = 64684224.

The previous prime is 116430653. The next prime is 116430661. The reversal of 116430657 is 756034611.

It is an interprime number because it is at equal distance from previous prime (116430653) and next prime (116430661).

It is not a de Polignac number, because 116430657 - 2² = 116430653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116430653) 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 31 ways as a sum of consecutive naturals, for example, 116283 + ... + 117279.

It is an arithmetic number, because the mean of its divisors is an integer number (5700576).

Almost surely, 2^116430657 is an apocalyptic number.

It is an amenable number.

116430657 is a deficient number, since it is larger than the sum of its proper divisors (65987775).

116430657 is an equidigital number, since it uses as much as digits as its factorization.

116430657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 116430657 is about 10790.3038418758. The cubic root of 116430657 is about 488.3026891846.

The spelling of 116430657 in words is "one hundred sixteen million, four hundred thirty thousand, six hundred fifty-seven".